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54772204007 = 365914969173
BaseRepresentation
bin110011000000101011…
…011000000111100111
312020101011120020211102
4303000223120013213
51344133141012012
641054554230315
73646210023653
oct630053300747
9166334506742
1054772204007
1121257532604
12a74712539b
13521b661591
142918455a63
1516588012c2
hexcc0ad81e7

54772204007 has 4 divisors (see below), whose sum is σ = 54787176840. Its totient is φ = 54757231176.

The previous prime is 54772203989. The next prime is 54772204027. The reversal of 54772204007 is 70040227745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70040227745 = 514008045549.

It is a cyclic number.

It is not a de Polignac number, because 54772204007 - 26 = 54772203943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54772204027) 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 in 3 ways as a sum of consecutive naturals, for example, 7480928 + ... + 7488245.

It is an arithmetic number, because the mean of its divisors is an integer number (13696794210).

Almost surely, 254772204007 is an apocalyptic number.

54772204007 is a deficient number, since it is larger than the sum of its proper divisors (14972833).

54772204007 is a wasteful number, since it uses less digits than its factorization.

54772204007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14972832.

The product of its (nonzero) digits is 109760, while the sum is 38.

The spelling of 54772204007 in words is "fifty-four billion, seven hundred seventy-two million, two hundred four thousand, seven".

Divisors: 1 3659 14969173 54772204007