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54515053344 = 2534712082237
BaseRepresentation
bin110010110001010110…
…011011001100100000
312012201020200122102210
4302301112123030200
51343121323201334
641013250442120
73636635210403
oct626126331440
9165636618383
1054515053344
11211353654a4
12a694b93340
1351aa2b721b
1428d2237d3a
151640e585e9
hexcb159b320

54515053344 has 48 divisors (see below), whose sum is σ = 146146750848. Its totient is φ = 17785051392.

The previous prime is 54515053343. The next prime is 54515053367. The reversal of 54515053344 is 44335051545.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (54515053343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6036607 + ... + 6045630.

It is an arithmetic number, because the mean of its divisors is an integer number (3044723976).

Almost surely, 254515053344 is an apocalyptic number.

It is an amenable number.

54515053344 is an abundant number, since it is smaller than the sum of its proper divisors (91631697504).

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

54515053344 is a wasteful number, since it uses less digits than its factorization.

54515053344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12082297 (or 12082289 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 54515053344 in words is "fifty-four billion, five hundred fifteen million, fifty-three thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 94 96 141 188 282 376 564 752 1128 1504 2256 4512 12082237 24164474 36246711 48328948 72493422 96657896 144986844 193315792 289973688 386631584 567865139 579947376 1135730278 1159894752 1703595417 2271460556 3407190834 4542921112 6814381668 9085842224 13628763336 18171684448 27257526672 54515053344