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79372144295 = 5149106539791
BaseRepresentation
bin100100111101011110…
…0101100111010100111
321120212120200200212222
41021322330230322213
52300023232104140
6100244004302555
75506626044333
oct1117274547247
9246776620788
1079372144295
1130730562874
12134716a1a5b
13763c035272
143bad6207c3
1520e82ec5b5
hex127af2cea7

79372144295 has 8 divisors (see below), whose sum is σ = 95885812800. Its totient is φ = 63071555680.

The previous prime is 79372144283. The next prime is 79372144333. The reversal of 79372144295 is 59244127397.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79372144295 - 226 = 79305035431 is a prime.

It is a super-3 number, since 3×793721442953 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53269151 + ... + 53270640.

It is an arithmetic number, because the mean of its divisors is an integer number (11985726600).

Almost surely, 279372144295 is an apocalyptic number.

79372144295 is a deficient number, since it is larger than the sum of its proper divisors (16513668505).

79372144295 is a wasteful number, since it uses less digits than its factorization.

79372144295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106539945.

The product of its digits is 3810240, while the sum is 53.

The spelling of 79372144295 in words is "seventy-nine billion, three hundred seventy-two million, one hundred forty-four thousand, two hundred ninety-five".

Divisors: 1 5 149 745 106539791 532698955 15874428859 79372144295