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79112736272 = 244944546017
BaseRepresentation
bin100100110101101111…
…1001000111000010000
321120012111120101222102
41021223133020320100
52244010330030042
6100202140255532
75500326106613
oct1115337107020
9246174511872
1079112736272
1130608093779
12133ba8415a8
1375ca37a5ab
143b86db617a
1520d065ab32
hex126b7c8e10

79112736272 has 10 divisors (see below), whose sum is σ = 153280926558. Its totient is φ = 39556368128.

The previous prime is 79112736271. The next prime is 79112736289. The reversal of 79112736272 is 27263721197.

It can be written as a sum of positive squares in only one way, i.e., 44522688016 + 34590048256 = 211004^2 + 185984^2 .

It is not an unprimeable number, because it can be changed into a prime (79112736271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472272993 + ... + 2472273024.

Almost surely, 279112736272 is an apocalyptic number.

It is an amenable number.

79112736272 is a deficient number, since it is larger than the sum of its proper divisors (74168190286).

79112736272 is a wasteful number, since it uses less digits than its factorization.

79112736272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944546025 (or 4944546019 counting only the distinct ones).

The product of its digits is 444528, while the sum is 47.

The spelling of 79112736272 in words is "seventy-nine billion, one hundred twelve million, seven hundred thirty-six thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 4944546017 9889092034 19778184068 39556368136 79112736272