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102664362575 = 5217922941757
BaseRepresentation
bin101111110011101000…
…1011101101001001111
3100210222212002222121002
41133213101131221033
53140224034100300
6115055141330515
710263055453265
oct1374721355117
9323885088532
10102664362575
113a5a33a1145
1217a92106a3b
1398b17c9248
144d7cc58435
152a0d0d05d5
hex17e745da4f

102664362575 has 12 divisors (see below), whose sum is σ = 128015009640. Its totient is φ = 81672651360.

The previous prime is 102664362539. The next prime is 102664362589. The reversal of 102664362575 is 575263466201.

It is not a de Polignac number, because 102664362575 - 210 = 102664361551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11466404 + ... + 11475353.

It is an arithmetic number, because the mean of its divisors is an integer number (10667917470).

Almost surely, 2102664362575 is an apocalyptic number.

102664362575 is a deficient number, since it is larger than the sum of its proper divisors (25350647065).

102664362575 is a wasteful number, since it uses less digits than its factorization.

102664362575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22941946 (or 22941941 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 102664362575 in words is "one hundred two billion, six hundred sixty-four million, three hundred sixty-two thousand, five hundred seventy-five".

Divisors: 1 5 25 179 895 4475 22941757 114708785 573543925 4106574503 20532872515 102664362575