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54676375880 = 2357195272771
BaseRepresentation
bin110010111010111101…
…110100100101001000
312020010111020200100112
4302322331310211020
51343434123012010
641041252253452
73643634345450
oct627275644510
9166114220315
1054676375880
1121208430505
12a71b011288
13520484b949
14290982cd60
1516501c2a05
hexcbaf74948

54676375880 has 32 divisors (see below), whose sum is σ = 140596395840. Its totient is φ = 18746185920.

The previous prime is 54676375879. The next prime is 54676375883. The reversal of 54676375880 is 8857367645.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54676375883) 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, 97636106 + ... + 97636665.

It is an arithmetic number, because the mean of its divisors is an integer number (4393637370).

Almost surely, 254676375880 is an apocalyptic number.

It is an amenable number.

54676375880 is an abundant number, since it is smaller than the sum of its proper divisors (85920019960).

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

54676375880 is a wasteful number, since it uses less digits than its factorization.

54676375880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195272789 (or 195272785 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 54676375880 in words is "fifty-four billion, six hundred seventy-six million, three hundred seventy-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 195272771 390545542 781091084 976363855 1366909397 1562182168 1952727710 2733818794 3905455420 5467637588 6834546985 7810910840 10935275176 13669093970 27338187940 54676375880