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54332139708 = 2232711231229251
BaseRepresentation
bin110010100110011100…
…101010100010111100
312012020111111200002200
4302212130222202330
51342233011432313
640543154151500
73632254365450
oct624634524274
9165214450080
1054332139708
1121051092800
12a643882590
13517b4330c2
1428b5c22660
15162ed76b73
hexca672a8bc

54332139708 has 432 divisors, whose sum is σ = 179581409280. Its totient is φ = 13543200000.

The previous prime is 54332139629. The next prime is 54332139713. The reversal of 54332139708 is 80793123345.

54332139708 is a `hidden beast` number, since 543 + 3 + 2 + 1 + 39 + 70 + 8 = 666.

54332139708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 216462583 + ... + 216462833.

Almost surely, 254332139708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54332139708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89790704640).

54332139708 is an abundant number, since it is smaller than the sum of its proper divisors (125249269572).

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

54332139708 is a wasteful number, since it uses less digits than its factorization.

54332139708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 54332139708 in words is "fifty-four billion, three hundred thirty-two million, one hundred thirty-nine thousand, seven hundred eight".