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41225131002400 = 2552431526378517
BaseRepresentation
bin10010101111110011110010…
…10010100000101000100000
312101222002021021001022121121
421113321321102200220200
520400413032014034100
6223402321433302024
711453263114535242
oct1127717122405040
9171862237038547
1041225131002400
1112154530794234
124759858b64914
131a00689595797
14a2744252c092
154b7560d5551a
hex257e794a0a20

41225131002400 has 144 divisors (see below), whose sum is σ = 102989394756864. Its totient is φ = 16105302420480.

The previous prime is 41225131002359. The next prime is 41225131002403. The reversal of 41225131002400 is 420013152214.

It is a super-2 number, since 2×412251310024002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (41225131002403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525007942 + ... + 525086458.

It is an arithmetic number, because the mean of its divisors is an integer number (715204130256).

Almost surely, 241225131002400 is an apocalyptic number.

41225131002400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41225131002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51494697378432).

41225131002400 is an abundant number, since it is smaller than the sum of its proper divisors (61764263754464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41225131002400 is a wasteful number, since it uses less digits than its factorization.

41225131002400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93843 (or 93830 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 41225131002400 its reverse (420013152214), we get a palindrome (41645144154614).

The spelling of 41225131002400 in words is "forty-one trillion, two hundred twenty-five billion, one hundred thirty-one million, two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 6880 8600 15263 17200 30526 34400 61052 76315 78517 122104 152630 157034 244208 305260 314068 381575 392585 488416 610520 628136 656309 763150 785170 1221040 1256272 1312618 1526300 1570340 1962925 2442080 2512544 2625236 3052600 3140680 3281545 3376231 3925850 5250472 6105200 6281360 6563090 6752462 7851700 10500944 12210400 12562720 13126180 13504924 15703400 16407725 16881155 21001888 26252360 27009848 31406800 32815450 33762310 52504720 54019696 62813600 65630900 67524620 84405775 105009440 108039392 131261800 135049240 168811550 262523600 270098480 337623100 525047200 540196960 675246200 1198404971 1350492400 2396809942 2700984800 4793619884 5992024855 9587239768 11984049710 19174479536 23968099420 29960124275 38348959072 47936198840 51531413753 59920248550 95872397680 103062827506 119840497100 191744795360 206125655012 239680994200 257657068765 412251310024 479361988400 515314137530 824502620048 958723976800 1030628275060 1288285343825 1649005240096 2061256550120 2576570687650 4122513100240 5153141375300 8245026200480 10306282750600 20612565501200 41225131002400