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676958157085 = 5728463679537
BaseRepresentation
bin10011101100111011101…
…10011011100100011101
32101201100101012111110111
421312131312123210131
542042402242011320
61234553522410021
766623440251640
oct11663566334435
92351311174414
10676958157085
11241107260011
12ab247b00911
134bab581a472
1424a9d043a57
151292127ea5a
hex9d9dd9b91d

676958157085 has 16 divisors (see below), whose sum is σ = 928433742336. Its totient is φ = 464182887168.

The previous prime is 676958157067. The next prime is 676958157089. The reversal of 676958157085 is 580751859676.

It is not a de Polignac number, because 676958157085 - 27 = 676958156957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676958157085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676958157089) 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, 656437 + ... + 1335973.

It is an arithmetic number, because the mean of its divisors is an integer number (58027108896).

Almost surely, 2676958157085 is an apocalyptic number.

It is an amenable number.

676958157085 is a deficient number, since it is larger than the sum of its proper divisors (251475585251).

676958157085 is a wasteful number, since it uses less digits than its factorization.

676958157085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708012.

The product of its (nonzero) digits is 127008000, while the sum is 67.

The spelling of 676958157085 in words is "six hundred seventy-six billion, nine hundred fifty-eight million, one hundred fifty-seven thousand, eighty-five".

Divisors: 1 5 7 35 28463 142315 199241 679537 996205 3397685 4756759 23783795 19341661631 96708308155 135391631417 676958157085