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79195828134 = 2373579131223
BaseRepresentation
bin100100111000001110…
…0000110111110100110
321120102021220220120210
41021300130012332212
52244143113000014
6100214305240250
75502355301133
oct1116034067646
9246367826523
1079195828134
113064aa86935
1213422633086
137611651087
143b9404558a
1520d7ac0859
hex1270706fa6

79195828134 has 32 divisors (see below), whose sum is σ = 160594274304. Its totient is φ = 26031654720.

The previous prime is 79195828111. The next prime is 79195828141. The reversal of 79195828134 is 43182859197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2520847 + ... + 2552069.

It is an arithmetic number, because the mean of its divisors is an integer number (5018571072).

Almost surely, 279195828134 is an apocalyptic number.

79195828134 is an abundant number, since it is smaller than the sum of its proper divisors (81398446170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79195828134 is a wasteful number, since it uses less digits than its factorization.

79195828134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37092.

The product of its digits is 4354560, while the sum is 57.

The spelling of 79195828134 in words is "seventy-nine billion, one hundred ninety-five million, eight hundred twenty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 73 146 219 438 5791 11582 17373 31223 34746 62446 93669 187338 422743 845486 1268229 2279279 2536458 4558558 6837837 13675674 180812393 361624786 542437179 1084874358 13199304689 26398609378 39597914067 79195828134