Search a number
-
+
79079379828160 = 265247123061963
BaseRepresentation
bin10001111110110000011010…
…010101111111110111000000
3101100222220200221120200022111
4101332300122111333313000
540331114032214000120
6440104322055145104
722441203515560615
oct2176603225776700
9340886627520274
1079079379828160
1123219416355018
128a52144375194
1335181cc38c1ca
141575668bac50c
15922081edb75a
hex47ec1a57fdc0

79079379828160 has 28 divisors (see below), whose sum is σ = 188307773216568. Its totient is φ = 31631751931136.

The previous prime is 79079379828107. The next prime is 79079379828199. The reversal of 79079379828160 is 6182897397097.

It is a super-2 number, since 2×790793798281602 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123561530662 + ... + 123561531301.

Almost surely, 279079379828160 is an apocalyptic number.

It is an amenable number.

79079379828160 is an abundant number, since it is smaller than the sum of its proper divisors (109228393388408).

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

79079379828160 is a wasteful number, since it uses less digits than its factorization.

79079379828160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247123061980 (or 247123061970 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 76.

The spelling of 79079379828160 in words is "seventy-nine trillion, seventy-nine billion, three hundred seventy-nine million, eight hundred twenty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 247123061963 494246123926 988492247852 1235615309815 1976984495704 2471230619630 3953968991408 4942461239260 7907937982816 9884922478520 15815875965632 19769844957040 39539689914080 79079379828160