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54166607682 = 23112928300213
BaseRepresentation
bin110010011100100101…
…001101011101000010
312011210222000202211220
4302130211031131002
51341413122421212
640514522215510
73625204366005
oct623445153502
9164728022756
1054166607682
1120a76702080
12a5b8354596
135153056665
14289bc5353c
15162057a38c
hexc9c94d742

54166607682 has 32 divisors (see below), whose sum is σ = 122256924480. Its totient is φ = 15848118720.

The previous prime is 54166607681. The next prime is 54166607687. The reversal of 54166607682 is 28670666145.

It is not an unprimeable number, because it can be changed into a prime (54166607681) 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 15 ways as a sum of consecutive naturals, for example, 14148193 + ... + 14152020.

It is an arithmetic number, because the mean of its divisors is an integer number (3820528890).

Almost surely, 254166607682 is an apocalyptic number.

54166607682 is an abundant number, since it is smaller than the sum of its proper divisors (68090316798).

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

54166607682 is a wasteful number, since it uses less digits than its factorization.

54166607682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300258.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 54166607682 in words is "fifty-four billion, one hundred sixty-six million, six hundred seven thousand, six hundred eighty-two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 28300213 56600426 84900639 169801278 311302343 622604686 820706177 933907029 1641412354 1867814058 2462118531 4924237062 9027767947 18055535894 27083303841 54166607682