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54810513102 = 23107445119181
BaseRepresentation
bin110011000010111101…
…100000111011001110
312020110211122120000210
4303002331200323032
51344222442404402
641102443303250
73650153450202
oct630275407316
9166424576023
1054810513102
1121277118814
12a757b1ab26
135226585597
14291d588b02
15165bd6c06c
hexcc2f60ece

54810513102 has 32 divisors (see below), whose sum is σ = 110676150144. Its totient is φ = 18094412000.

The previous prime is 54810513091. The next prime is 54810513137. The reversal of 54810513102 is 20131501845.

It is a self number, because there is not a number n which added to its sum of digits gives 54810513102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2847952 + ... + 2867132.

It is an arithmetic number, because the mean of its divisors is an integer number (3458629692).

Almost surely, 254810513102 is an apocalyptic number.

54810513102 is an abundant number, since it is smaller than the sum of its proper divisors (55865637042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54810513102 is a wasteful number, since it uses less digits than its factorization.

54810513102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 54810513102 in words is "fifty-four billion, eight hundred ten million, five hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 107 214 321 642 4451 8902 13353 19181 26706 38362 57543 115086 476257 952514 1428771 2052367 2857542 4104734 6157101 12314202 85374631 170749262 256123893 512247786 9135085517 18270171034 27405256551 54810513102