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115902729550968 = 23342121315382907
BaseRepresentation
bin11010010110100110110101…
…000001011111110001111000
3120012101012012111120112202220
4122112212311001133301320
5110142422242231112333
61050300551235324040
733261460454044053
oct3226466501376170
9505335174515686
10115902729550968
1133a26087287598
1210bba885750620
134c89771483a29
142089a173d5a9a
15d5ed68dd18b3
hex6969b505fc78

115902729550968 has 64 divisors (see below), whose sum is σ = 290581431553920. Its totient is φ = 38524381660800.

The previous prime is 115902729550913. The next prime is 115902729551009. The reversal of 115902729550968 is 869055927209511.

It is a Cunningham number, because it is equal to 107658132-1.

It is a congruent number.

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, 18840171 + ... + 24223077.

It is an arithmetic number, because the mean of its divisors is an integer number (4540334868030).

Almost surely, 2115902729550968 is an apocalyptic number.

It is an amenable number.

115902729550968 is an abundant number, since it is smaller than the sum of its proper divisors (174678702002952).

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

115902729550968 is a wasteful number, since it uses less digits than its factorization.

115902729550968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385468 (or 5385464 counting only the distinct ones).

The product of its (nonzero) digits is 122472000, while the sum is 69.

The spelling of 115902729550968 in words is "one hundred fifteen trillion, nine hundred two billion, seven hundred twenty-nine million, five hundred fifty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 421 842 1263 1684 2131 2526 3368 4262 5052 6393 8524 10104 12786 17048 25572 51144 897151 1794302 2691453 3588604 5382906 5382907 7177208 10765812 10765814 16148721 21531624 21531628 32297442 43063256 64594884 129189768 2266203847 4532407694 6798611541 9064815388 11470974817 13597223082 18129630776 22941949634 27194446164 34412924451 45883899268 54388892328 68825848902 91767798536 137651697804 275303395608 4829280397957 9658560795914 14487841193871 19317121591828 28975682387742 38634243183656 57951364775484 115902729550968