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79034329551 = 326344776517
BaseRepresentation
bin100100110011011010…
…0000010100111001111
321120000001000221011210
41021212310002213033
52243330242021201
6100150255545503
75465354500602
oct1114664024717
9246001027153
1079034329551
1130577900631
121339852b293
1375b7057498
143b7a806339
1520c881e1d6
hex1266d029cf

79034329551 has 4 divisors (see below), whose sum is σ = 105379106072. Its totient is φ = 52689553032.

The previous prime is 79034329511. The next prime is 79034329571. The reversal of 79034329551 is 15592343097.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 79034329551 - 26 = 79034329487 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 79034329551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79034329511) 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, 13172388256 + ... + 13172388261.

It is an arithmetic number, because the mean of its divisors is an integer number (26344776518).

Almost surely, 279034329551 is an apocalyptic number.

79034329551 is a deficient number, since it is larger than the sum of its proper divisors (26344776521).

79034329551 is a wasteful number, since it uses less digits than its factorization.

79034329551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26344776520.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 79034329551 in words is "seventy-nine billion, thirty-four million, three hundred twenty-nine thousand, five hundred fifty-one".

Divisors: 1 3 26344776517 79034329551