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8685380716201 = 767186728613467
BaseRepresentation
bin111111001100011100100…
…0010000100011010101001
31010202022111010010020100201
41332120321002010122221
52114300124430404301
630250001523232201
71554332554661140
oct176307102043251
933668433106321
108685380716201
1128494a3a94602
12b83350518661
134b00493641c7
14220536144757
15100dd785d201
hex7e6390846a9

8685380716201 has 32 divisors (see below), whose sum is σ = 10086128335872. Its totient is φ = 7324895223360.

The previous prime is 8685380716139. The next prime is 8685380716219. The reversal of 8685380716201 is 1026170835868.

It is a cyclic number.

It is not a de Polignac number, because 8685380716201 - 219 = 8685380191913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8685380716231) 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, 2505155670 + ... + 2505159136.

It is an arithmetic number, because the mean of its divisors is an integer number (315191510496).

Almost surely, 28685380716201 is an apocalyptic number.

It is an amenable number.

8685380716201 is a deficient number, since it is larger than the sum of its proper divisors (1400747619671).

8685380716201 is a wasteful number, since it uses less digits than its factorization.

8685380716201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 8685380716201 in words is "eight trillion, six hundred eighty-five billion, three hundred eighty million, seven hundred sixteen thousand, two hundred one".

Divisors: 1 7 67 469 1867 2861 3467 13069 20027 24269 125089 191687 232289 875623 1341809 1626023 5341487 6472889 9919087 37390409 45310223 69433609 357879629 433683563 664578829 2505157403 3035784941 4652051803 18518935429 129632548003 1240768673743 8685380716201