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83164134486 = 23137379266947
BaseRepresentation
bin100110101110011110…
…1111111110001010110
321221122211222202112010
41031130331333301112
52330310004300421
6102112144005050
76002612323326
oct1153475776126
9257584882463
1083164134486
11322a6a93164
121414b600786
137ac4826944
14404d0a9286
15226b185076
hex135cf7fc56

83164134486 has 32 divisors (see below), whose sum is σ = 167985037440. Its totient is φ = 27446319936.

The previous prime is 83164134481. The next prime is 83164134511. The reversal of 83164134486 is 68443146138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83164134481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178065 + ... + 445011.

It is an arithmetic number, because the mean of its divisors is an integer number (5249532420).

Almost surely, 283164134486 is an apocalyptic number.

83164134486 is an abundant number, since it is smaller than the sum of its proper divisors (84820902954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83164134486 is a wasteful number, since it uses less digits than its factorization.

83164134486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267468.

The product of its digits is 1327104, while the sum is 48.

The spelling of 83164134486 in words is "eighty-three billion, one hundred sixty-four million, one hundred thirty-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 137 274 379 411 758 822 1137 2274 51923 103846 155769 266947 311538 533894 800841 1601682 36571739 73143478 101172913 109715217 202345826 219430434 303518739 607037478 13860689081 27721378162 41582067243 83164134486