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104421210240 = 2735322916843
BaseRepresentation
bin110000100111111111…
…1010011100010000000
3100222112021221002112010
41201033333103202000
53202323312211430
6115545340532520
710354440433164
oct1411777234200
9328467832463
10104421210240
1140315061866
12182a2551140
139b0178a989
1450a82daca4
152ab2462cb0
hex184ffd3880

104421210240 has 128 divisors (see below), whose sum is σ = 332965454400. Its totient is φ = 27835379712.

The previous prime is 104421210233. The next prime is 104421210263. The reversal of 104421210240 is 42012124401.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6191259 + ... + 6208101.

Almost surely, 2104421210240 is an apocalyptic number.

104421210240 is a gapful number since it is divisible by the number (10) 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 104421210240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166482727200).

104421210240 is an abundant number, since it is smaller than the sum of its proper divisors (228544244160).

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

104421210240 is a wasteful number, since it uses less digits than its factorization.

104421210240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094 (or 20082 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 104421210240 its reverse (42012124401), we get a palindrome (146433334641).

The spelling of 104421210240 in words is "one hundred four billion, four hundred twenty-one million, two hundred ten thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 3229 6458 9687 12916 16145 16843 19374 25832 32290 33686 38748 48435 50529 51664 64580 67372 77496 84215 96870 101058 103328 129160 134744 154992 168430 193740 202116 206656 252645 258320 269488 309984 336860 387480 404232 413312 505290 516640 538976 619968 673720 774960 808464 1010580 1033280 1077952 1239936 1347440 1549920 1616928 2021160 2066560 2155904 2694880 3099840 3233856 4042320 5389760 6199680 6467712 8084640 10779520 16169280 32338560 54386047 108772094 163158141 217544188 271930235 326316282 435088376 543860470 652632564 815790705 870176752 1087720940 1305265128 1631581410 1740353504 2175441880 2610530256 3263162820 3480707008 4350883760 5221060512 6526325640 6961414016 8701767520 10442121024 13052651280 17403535040 20884242048 26105302560 34807070080 52210605120 104421210240