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102699056888 = 23120112178783
BaseRepresentation
bin101111110100101010…
…1110011111011111000
3100211002021101122020122
41133221111303323320
53140311424310023
6115102421112412
710263656403011
oct1375125637370
9324067348218
10102699056888
113a610a3852a
1217aa1858708
1398b8a55b1c
144d836ca008
152a111852c8
hex17e9573ef8

102699056888 has 32 divisors (see below), whose sum is σ = 192901383360. Its totient is φ = 51258777600.

The previous prime is 102699056851. The next prime is 102699056897. The reversal of 102699056888 is 888650996201.

102699056888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102699056888.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11688545 + ... + 11697327.

It is an arithmetic number, because the mean of its divisors is an integer number (6028168230).

Almost surely, 2102699056888 is an apocalyptic number.

It is an amenable number.

102699056888 is a deficient number, since it is larger than the sum of its proper divisors (90202326472).

102699056888 is a wasteful number, since it uses less digits than its factorization.

102699056888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207 (or 11203 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 102699056888 in words is "one hundred two billion, six hundred ninety-nine million, fifty-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 1201 1217 2402 2434 4804 4868 8783 9608 9736 17566 35132 70264 1461617 2923234 5846468 10548383 10688911 11692936 21096766 21377822 42193532 42755644 84387064 85511288 12837382111 25674764222 51349528444 102699056888