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45401241200 = 2452797116699
BaseRepresentation
bin101010010010000111…
…111111011001110000
311100012002110000111212
4222102013333121300
51220440204204300
632505042055252
73165041116460
oct522207773160
9140162400455
1045401241200
11182888a9547
12897094a528
134387098683
1422a9a77ba0
1512aac99935
hexa921ff670

45401241200 has 120 divisors (see below), whose sum is σ = 124794691200. Its totient is φ = 15549177600.

The previous prime is 45401241191. The next prime is 45401241211. The reversal of 45401241200 is 214210454.

It is a super-2 number, since 2×454012412002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2710451 + ... + 2727149.

It is an arithmetic number, because the mean of its divisors is an integer number (1039955760).

Almost surely, 245401241200 is an apocalyptic number.

45401241200 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 45401241200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62397345600).

45401241200 is an abundant number, since it is smaller than the sum of its proper divisors (79393450000).

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

45401241200 is a wasteful number, since it uses less digits than its factorization.

45401241200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17695 (or 17684 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 45401241200 its reverse (214210454), we get a palindrome (45615451654).

The spelling of 45401241200 in words is "forty-five billion, four hundred one million, two hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 971 1400 1942 2800 3884 4855 6797 7768 9710 13594 15536 16699 19420 24275 27188 33398 33985 38840 48550 54376 66796 67970 77680 83495 97100 108752 116893 133592 135940 166990 169925 194200 233786 267184 271880 333980 339850 388400 417475 467572 543760 584465 667960 679700 834950 935144 1168930 1335920 1359400 1669900 1870288 2337860 2718800 2922325 3339800 4675720 5844650 6679600 9351440 11689300 16214729 23378600 32429458 46757200 64858916 81073645 113503103 129717832 162147290 227006206 259435664 324294580 405368225 454012412 567515515 648589160 810736450 908024824 1135031030 1297178320 1621472900 1816049648 2270062060 2837577575 3242945800 4540124120 5675155150 6485891600 9080248240 11350310300 22700620600 45401241200