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102616158920 = 23511233218543
BaseRepresentation
bin101111110010001100…
…1100101001011001000
3100210212111101222121112
41133210121211023020
53140124214041140
6115050300225452
710261631646662
oct1374431451310
9323774358545
10102616158920
113a579168010
1217a79b3b288
1398a481c682
144d766ab532
152a08c5cc65
hex17e46652c8

102616158920 has 32 divisors (see below), whose sum is σ = 251876027520. Its totient is φ = 37314966720.

The previous prime is 102616158919. The next prime is 102616158941. The reversal of 102616158920 is 29851616201.

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, 116608832 + ... + 116609711.

It is an arithmetic number, because the mean of its divisors is an integer number (7871125860).

Almost surely, 2102616158920 is an apocalyptic number.

102616158920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102616158920 is an abundant number, since it is smaller than the sum of its proper divisors (149259868600).

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

102616158920 is a wasteful number, since it uses less digits than its factorization.

102616158920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233218565 (or 233218561 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 102616158920 in words is "one hundred two billion, six hundred sixteen million, one hundred fifty-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 233218543 466437086 932874172 1166092715 1865748344 2332185430 2565403973 4664370860 5130807946 9328741720 10261615892 12827019865 20523231784 25654039730 51308079460 102616158920