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83245854238136 = 23106919315040953
BaseRepresentation
bin10010111011011000101111…
…100100100010010110111000
3101220202020002201020122001122
4102323120233210202112320
541402400002141110021
6453014341213404412
723351212604662052
oct2273305744422670
9356666081218048
1083245854238136
1124585406558897
129405730199708
13375b086885775
14167b1998448d2
1599563802cbab
hex4bb62f9225b8

83245854238136 has 32 divisors (see below), whose sum is σ = 156312926204400. Its totient is φ = 41562447601920.

The previous prime is 83245854238133. The next prime is 83245854238153. The reversal of 83245854238136 is 63183245854238.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83245854238133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13993436 + ... + 19034388.

Almost surely, 283245854238136 is an apocalyptic number.

It is an amenable number.

83245854238136 is a deficient number, since it is larger than the sum of its proper divisors (73067071966264).

83245854238136 is a wasteful number, since it uses less digits than its factorization.

83245854238136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5043959 (or 5043955 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 62.

The spelling of 83245854238136 in words is "eighty-three trillion, two hundred forty-five billion, eight hundred fifty-four million, two hundred thirty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 1069 1931 2138 3862 4276 7724 8552 15448 2064239 4128478 5040953 8256956 10081906 16513912 20163812 40327624 5388778757 9734080243 10777557514 19468160486 21555115028 38936320972 43110230056 77872641944 10405731779767 20811463559534 41622927119068 83245854238136