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102385067795 = 5239228737463
BaseRepresentation
bin101111101011010100…
…0000010011100010011
3100210021101120100011222
41133112220002130103
53134141034132140
6115011323155255
710253124500633
oct1372650023423
9323241510158
10102385067795
113a46a77990a
1217a14675b2b
13986899a86a
144d53b146c3
1529e38115b5
hex17d6a02713

102385067795 has 16 divisors (see below), whose sum is σ = 123433390080. Its totient is φ = 81527501664.

The previous prime is 102385067789. The next prime is 102385067809. The reversal of 102385067795 is 597760583201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102385067795 is a prime.

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, 2714234 + ... + 2751696.

It is an arithmetic number, because the mean of its divisors is an integer number (7714586880).

Almost surely, 2102385067795 is an apocalyptic number.

102385067795 is a deficient number, since it is larger than the sum of its proper divisors (21048322285).

102385067795 is a wasteful number, since it uses less digits than its factorization.

102385067795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39994.

The product of its (nonzero) digits is 3175200, while the sum is 53.

The spelling of 102385067795 in words is "one hundred two billion, three hundred eighty-five million, sixty-seven thousand, seven hundred ninety-five".

Divisors: 1 5 239 1195 2287 11435 37463 187315 546593 2732965 8953657 44768285 85677881 428389405 20477013559 102385067795