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82679083437 = 327559694479
BaseRepresentation
bin100110100000000001…
…1101011000110101101
321220102001021121120110
41031000003223012231
52323311321132222
6101552055410233
75654602420326
oct1150003530655
9256361247513
1082679083437
1132078207125
1214035083979
137a481a6ba2
1440048c544d
15223d7c130c
hex13400eb1ad

82679083437 has 4 divisors (see below), whose sum is σ = 110238777920. Its totient is φ = 55119388956.

The previous prime is 82679083427. The next prime is 82679083477. The reversal of 82679083437 is 73438097628.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 82679083437 - 27 = 82679083309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82679083427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13779847237 + ... + 13779847242.

It is an arithmetic number, because the mean of its divisors is an integer number (27559694480).

Almost surely, 282679083437 is an apocalyptic number.

It is an amenable number.

82679083437 is a deficient number, since it is larger than the sum of its proper divisors (27559694483).

82679083437 is a wasteful number, since it uses less digits than its factorization.

82679083437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27559694482.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 82679083437 in words is "eighty-two billion, six hundred seventy-nine million, eighty-three thousand, four hundred thirty-seven".

Divisors: 1 3 27559694479 82679083437