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102001162808 = 2337344598523
BaseRepresentation
bin101111011111110111…
…1100011101000111000
3100202021122011221112202
41132333233203220320
53132344244202213
6114505250525332
710240453402256
oct1367757435070
9322248157482
10102001162808
113a292aa7366
1217927b96848
1398072a314c
144d18b3d5d6
1529bec7bb58
hex17bfbe3a38

102001162808 has 16 divisors (see below), whose sum is σ = 196421158680. Its totient is φ = 49622187168.

The previous prime is 102001162793. The next prime is 102001162849. The reversal of 102001162808 is 808261100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172298966 + ... + 172299557.

Almost surely, 2102001162808 is an apocalyptic number.

It is an amenable number.

102001162808 is a deficient number, since it is larger than the sum of its proper divisors (94419995872).

102001162808 is a wasteful number, since it uses less digits than its factorization.

102001162808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344598566 (or 344598562 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The spelling of 102001162808 in words is "one hundred two billion, one million, one hundred sixty-two thousand, eight hundred eight".

Divisors: 1 2 4 8 37 74 148 296 344598523 689197046 1378394092 2756788184 12750145351 25500290702 51000581404 102001162808