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83085658436651 = 13531018387142357
BaseRepresentation
bin10010111001000011100011…
…001010000011010000101011
3101220011220121101120201220212
4102321003203022003100223
541342233412024433101
6452413005145411335
723333512033066043
oct2271034312032053
9356156541521825
1083085658436651
1124523480170122
12939a682a99b4b
133748c36ba18a0
14167351dd22723
159913ae2b51bb
hex4b90e328342b

83085658436651 has 32 divisors (see below), whose sum is σ = 92079354685248. Its totient is φ = 74492958758400.

The previous prime is 83085658436629. The next prime is 83085658436681. The reversal of 83085658436651 is 15663485658038.

It is not a de Polignac number, because 83085658436651 - 222 = 83085654242347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83085658436681) 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, 583571765 + ... + 583714121.

It is an arithmetic number, because the mean of its divisors is an integer number (2877479833914).

Almost surely, 283085658436651 is an apocalyptic number.

83085658436651 is a deficient number, since it is larger than the sum of its proper divisors (8993696248597).

83085658436651 is a wasteful number, since it uses less digits than its factorization.

83085658436651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150911.

The product of its (nonzero) digits is 497664000, while the sum is 68.

The spelling of 83085658436651 in words is "eighty-three trillion, eighty-five billion, six hundred fifty-eight million, four hundred thirty-six thousand, six hundred fifty-one".

Divisors: 1 13 53 101 689 1313 5353 8387 69589 109031 142357 444511 847087 1850641 5778643 7544921 11012131 14378057 44895611 98083973 186914741 583642943 762037021 1193948159 9906481273 15521326067 63279252427 120588764059 822630281551 1567653932767 6391204495127 83085658436651