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79082413431 = 3728326215077
BaseRepresentation
bin100100110100110101…
…1011101110101110111
321120010101111211212020
41021221223131311313
52243430044212211
6100155134324223
75466510265050
oct1115153356567
9246111454766
1079082413431
11305a1a6277a
12133b0659673
1375c3cc1698
143b82d61727
1520ccb6b306
hex1269addd77

79082413431 has 32 divisors (see below), whose sum is σ = 121002321408. Its totient is φ = 45004222080.

The previous prime is 79082413409. The next prime is 79082413457. The reversal of 79082413431 is 13431428097.

It is not a de Polignac number, because 79082413431 - 29 = 79082412919 is a prime.

It is a super-2 number, since 2×790824134312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79082413231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15574065 + ... + 15579141.

It is an arithmetic number, because the mean of its divisors is an integer number (3781322544).

Almost surely, 279082413431 is an apocalyptic number.

79082413431 is a deficient number, since it is larger than the sum of its proper divisors (41919907977).

79082413431 is a wasteful number, since it uses less digits than its factorization.

79082413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 79082413431 in words is "seventy-nine billion, eighty-two million, four hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 3 7 21 283 849 1981 2621 5077 5943 7863 15231 18347 35539 55041 106617 741743 1436791 2225229 4310373 5192201 10057537 13306817 15576603 30172611 39920451 93147719 279443157 3765829211 11297487633 26360804477 79082413431