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54715083696 = 243271329143981
BaseRepresentation
bin110010111101010001…
…011110101110110000
312020020012002020111100
4302331101132232300
51344024030134241
641045154044400
73644614352310
oct627521365660
9166205066440
1054715083696
1121228269239
12a72bb79700
13520c882290
142910a27440
1516537bb9b6
hexcbd45ebb0

54715083696 has 240 divisors, whose sum is σ = 194963146560. Its totient is φ = 13932656640.

The previous prime is 54715083691. The next prime is 54715083713. The reversal of 54715083696 is 69638051745.

54715083696 is a `hidden beast` number, since 5 + 4 + 71 + 508 + 3 + 69 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (54715083691) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 308026 + ... + 452006.

It is an arithmetic number, because the mean of its divisors is an integer number (812346444).

Almost surely, 254715083696 is an apocalyptic number.

54715083696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54715083696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97481573280).

54715083696 is an abundant number, since it is smaller than the sum of its proper divisors (140248062864).

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

54715083696 is a wasteful number, since it uses less digits than its factorization.

54715083696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144044 (or 144035 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 54715083696 in words is "fifty-four billion, seven hundred fifteen million, eighty-three thousand, six hundred ninety-six".