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54731141372 = 22191574586921
BaseRepresentation
bin110010111110001110…
…101111000011111100
312020021022022001111002
4302332032233003330
51344042133010442
641050530145432
73645201011555
oct627616570374
9166238261432
1054731141372
1121236336646
12a735422278
135212cb516b
142912c0732c
151654dde732
hexcbe3af0fc

54731141372 has 24 divisors (see below), whose sum is σ = 101462714640. Its totient is φ = 25760142720.

The previous prime is 54731141357. The next prime is 54731141383. The reversal of 54731141372 is 27314113745.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281529 + ... + 2305392.

It is an arithmetic number, because the mean of its divisors is an integer number (4227613110).

Almost surely, 254731141372 is an apocalyptic number.

It is an amenable number.

54731141372 is a deficient number, since it is larger than the sum of its proper divisors (46731573268).

54731141372 is a wasteful number, since it uses less digits than its factorization.

54731141372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587101 (or 4587099 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The spelling of 54731141372 in words is "fifty-four billion, seven hundred thirty-one million, one hundred forty-one thousand, three hundred seventy-two".

Divisors: 1 2 4 19 38 76 157 314 628 2983 5966 11932 4586921 9173842 18347684 87151499 174302998 348605996 720146597 1440293194 2880586388 13682785343 27365570686 54731141372