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54207496464 = 243112937163587
BaseRepresentation
bin110010011111000001…
…001100000100010000
312011220210222010201020
4302133001030010100
51342004104341324
640522542435440
73626212055202
oct623701140420
9164823863636
1054207496464
1120a9779a460
12a609b92b80
13515b6718c4
1428a3458772
151623e55679
hexc9f04c110

54207496464 has 320 divisors, whose sum is σ = 163579530240. Its totient is φ = 15310632960.

The previous prime is 54207496457. The next prime is 54207496477. The reversal of 54207496464 is 46469470245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92346379 + ... + 92346965.

It is an arithmetic number, because the mean of its divisors is an integer number (511186032).

Almost surely, 254207496464 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 54207496464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81789765120).

54207496464 is an abundant number, since it is smaller than the sum of its proper divisors (109372033776).

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

54207496464 is a wasteful number, since it uses less digits than its factorization.

54207496464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 54207496464 in words is "fifty-four billion, two hundred seven million, four hundred ninety-six thousand, four hundred sixty-four".