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68956118404800 = 26352111305987091
BaseRepresentation
bin11111010110111000110001…
…11100010100111011000000
3100001011010210110020100012220
433223130120330110323000
533014234112302423200
6402354000430051040
720344625616335064
oct1753343074247300
9301133713210186
1068956118404800
111aa76142180280
1278981a8649a80
132c626c3453023
1413056cb51daa4
157e8a90b104a0
hex3eb718f14ec0

68956118404800 has 168 divisors, whose sum is σ = 246800216697792. Its totient is φ = 16716634752000.

The previous prime is 68956118404799. The next prime is 68956118404837. The reversal of 68956118404800 is 840481165986.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652940746 + ... + 653046345.

Almost surely, 268956118404800 is an apocalyptic number.

68956118404800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68956118404800 is an abundant number, since it is smaller than the sum of its proper divisors (177844098292992).

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

68956118404800 is a wasteful number, since it uses less digits than its factorization.

68956118404800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305987127 (or 1305987112 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 68956118404800 in words is "sixty-eight trillion, nine hundred fifty-six billion, one hundred eighteen million, four hundred four thousand, eight hundred".