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13457907795 = 351723104477
BaseRepresentation
bin11001000100010011…
…10110000001010011
31021201220102112212110
430202021312001103
5210030211022140
610103225400403
7654333220533
oct144211660123
937656375773
1013457907795
115786702352
122737039103
131366209b67
149194c54c3
1553b753380
hex322276053

13457907795 has 24 divisors (see below), whose sum is σ = 22873793904. Its totient is φ = 6755339776.

The previous prime is 13457907751. The next prime is 13457907809. The reversal of 13457907795 is 59770975431.

It is not a de Polignac number, because 13457907795 - 29 = 13457907283 is a prime.

It is a super-2 number, since 2×134579077952 (a number of 21 digits) contains 22 as substring.

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, 1547904 + ... + 1556573.

It is an arithmetic number, because the mean of its divisors is an integer number (953074746).

Almost surely, 213457907795 is an apocalyptic number.

13457907795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13457907795 is a deficient number, since it is larger than the sum of its proper divisors (9415886109).

13457907795 is a wasteful number, since it uses less digits than its factorization.

13457907795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104519 (or 3104502 counting only the distinct ones).

The product of its (nonzero) digits is 8334900, while the sum is 57.

The spelling of 13457907795 in words is "thirteen billion, four hundred fifty-seven million, nine hundred seven thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 17 51 85 255 289 867 1445 4335 3104477 9313431 15522385 46567155 52776109 158328327 263880545 791641635 897193853 2691581559 4485969265 13457907795