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54377477345 = 519988761613
BaseRepresentation
bin110010101001001001…
…100111010011100001
312012100122211001122102
4302221021213103201
51342331113233340
640551454020145
73633344634242
oct625111472341
9165318731572
1054377477345
1121074739624
12a656aa7655
1351879482c9
1428bbc64cc9
151633d30215
hexca92674e1

54377477345 has 16 divisors (see below), whose sum is σ = 65655878400. Its totient is φ = 43233879744.

The previous prime is 54377477321. The next prime is 54377477369.

54377477345 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54377477321) and next prime (54377477369).

It is a cyclic number.

It is not a de Polignac number, because 54377477345 - 218 = 54377215201 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 851759 + ... + 913371.

It is an arithmetic number, because the mean of its divisors is an integer number (4103492400).

Almost surely, 254377477345 is an apocalyptic number.

It is an amenable number.

54377477345 is a deficient number, since it is larger than the sum of its proper divisors (11278401055).

54377477345 is a wasteful number, since it uses less digits than its factorization.

54377477345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62704.

The product of its digits is 34574400, while the sum is 56.

The spelling of 54377477345 in words is "fifty-four billion, three hundred seventy-seven million, four hundred seventy-seven thousand, three hundred forty-five".

Divisors: 1 5 199 887 995 4435 61613 176513 308065 882565 12260987 54650731 61304935 273253655 10875495469 54377477345