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107502640085215 = 51719927737229133
BaseRepresentation
bin11000011100010111101000…
…101011001011100011011111
3112002122011002211021102222101
4120130113220223023203133
5103042310401330211330
61020350010413425531
731433544431504434
oct3034275053134337
9462564084242871
10107502640085215
1131287682816021
121008289479b2a7
1347ca5bc85882b
141c79226b45b8b
15c665cc79e4ca
hex61c5e8acb8df

107502640085215 has 32 divisors (see below), whose sum is σ = 137283528067200. Its totient is φ = 80533159686144.

The previous prime is 107502640085207. The next prime is 107502640085219. The reversal of 107502640085215 is 512580046205701.

It is a cyclic number.

It is not a de Polignac number, because 107502640085215 - 23 = 107502640085207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107502640085219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469056789 + ... + 469285921.

It is an arithmetic number, because the mean of its divisors is an integer number (4290110252100).

Almost surely, 2107502640085215 is an apocalyptic number.

107502640085215 is a deficient number, since it is larger than the sum of its proper divisors (29780887981985).

107502640085215 is a wasteful number, since it uses less digits than its factorization.

107502640085215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257091.

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 107502640085215 in words is "one hundred seven trillion, five hundred two billion, six hundred forty million, eighty-five thousand, two hundred fifteen".

Divisors: 1 5 17 85 199 995 3383 16915 27737 138685 229133 471529 1145665 2357645 3895261 5519663 19476305 27598315 45597467 93834271 227987335 469171355 775156939 3875784695 6355462021 31777310105 108042854357 540214271785 1264736942179 6323684710895 21500528017043 107502640085215