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83797595413 = 715179278709
BaseRepresentation
bin100111000001010111…
…0011101010100010101
322000021222221220112221
41032002232131110111
52333104141023123
6102255053142341
76024403544230
oct1160256352425
9260258856487
1083797595413
11325a1615794
12142a778a9b1
137b95b398ac
1440ad282417
1522a6ab225d
hex1382b9d515

83797595413 has 8 divisors (see below), whose sum is σ = 96402911360. Its totient is φ = 71350837200.

The previous prime is 83797595377. The next prime is 83797595543. The reversal of 83797595413 is 31459579738.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83797595413 - 29 = 83797594901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83797595113) 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, 39638298 + ... + 39640411.

It is an arithmetic number, because the mean of its divisors is an integer number (12050363920).

Almost surely, 283797595413 is an apocalyptic number.

It is an amenable number.

83797595413 is a deficient number, since it is larger than the sum of its proper divisors (12605315947).

83797595413 is a wasteful number, since it uses less digits than its factorization.

83797595413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79278867.

The product of its digits is 28576800, while the sum is 61.

The spelling of 83797595413 in words is "eighty-three billion, seven hundred ninety-seven million, five hundred ninety-five thousand, four hundred thirteen".

Divisors: 1 7 151 1057 79278709 554950963 11971085059 83797595413