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14772948731 = 131157971419
BaseRepresentation
bin11011100001000100…
…10100111011111011
31102010112220112220022
431300202110323323
5220223333324411
610441523321055
71032041664242
oct156042247373
942115815808
1014772948731
1162a0a43042
122a4352018b
1315157acca8
14a01ddd959
155b6e14edb
hex370894efb

14772948731 has 8 divisors (see below), whose sum is σ = 14895355200. Its totient is φ = 14650688520.

The previous prime is 14772948727. The next prime is 14772948733. The reversal of 14772948731 is 13784927741.

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

It is a cyclic number.

It is not a de Polignac number, because 14772948731 - 22 = 14772948727 is a prime.

It is a super-2 number, since 2×147729487312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14772948733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171140 + ... + 242558.

It is an arithmetic number, because the mean of its divisors is an integer number (1861919400).

Almost surely, 214772948731 is an apocalyptic number.

14772948731 is a deficient number, since it is larger than the sum of its proper divisors (122406469).

14772948731 is a wasteful number, since it uses less digits than its factorization.

14772948731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73129.

The product of its digits is 2370816, while the sum is 53.

The spelling of 14772948731 in words is "fourteen billion, seven hundred seventy-two million, nine hundred forty-eight thousand, seven hundred thirty-one".

Divisors: 1 131 1579 71419 206849 9355889 112770601 14772948731