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102375066785 = 557165954413
BaseRepresentation
bin101111101011000000…
…1111000110010100001
3100210020200202020101012
41133112001320302201
53134131004114120
6115010324550305
710252643465315
oct1372601706241
9323220666335
10102375066785
113a465068a12
1217a11252395
1398668a86c4
144d5266db45
1529e29d81c5
hex17d6078ca1

102375066785 has 16 divisors (see below), whose sum is σ = 123254239680. Its totient is φ = 81631058880.

The previous prime is 102375066751. The next prime is 102375066839. The reversal of 102375066785 is 587660573201.

It is not a de Polignac number, because 102375066785 - 218 = 102374804641 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, 1854239 + ... + 1908651.

It is an arithmetic number, because the mean of its divisors is an integer number (7703389980).

Almost surely, 2102375066785 is an apocalyptic number.

It is an amenable number.

102375066785 is a deficient number, since it is larger than the sum of its proper divisors (20879172895).

102375066785 is an equidigital number, since it uses as much as digits as its factorization.

102375066785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55648.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 102375066785 in words is "one hundred two billion, three hundred seventy-five million, sixty-six thousand, seven hundred eighty-five".

Divisors: 1 5 571 659 2855 3295 54413 272065 376289 1881445 31069823 35858167 155349115 179290835 20475013357 102375066785