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54228904625 = 537193261889
BaseRepresentation
bin110010100000010010…
…110110101010110001
312011222022020210012002
4302200102312222301
51342030044422000
640525025343345
73626562040520
oct624022665261
9164868223162
1054228904625
1120aa8891755
12a615197b55
135162c28c5c
1428a622c4b7
151625c838d5
hexca04b6ab1

54228904625 has 32 divisors (see below), whose sum is σ = 81416774400. Its totient is φ = 35228390400.

The previous prime is 54228904601. The next prime is 54228904633. The reversal of 54228904625 is 52640982245.

It is not a de Polignac number, because 54228904625 - 232 = 49933937329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54228904625.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1614320 + ... + 1647569.

It is an arithmetic number, because the mean of its divisors is an integer number (2544274200).

Almost surely, 254228904625 is an apocalyptic number.

It is an amenable number.

54228904625 is a deficient number, since it is larger than the sum of its proper divisors (27187869775).

54228904625 is a wasteful number, since it uses less digits than its factorization.

54228904625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3261930 (or 3261920 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 54228904625 in words is "fifty-four billion, two hundred twenty-eight million, nine hundred four thousand, six hundred twenty-five".

Divisors: 1 5 7 19 25 35 95 125 133 175 475 665 875 2375 3325 16625 3261889 16309445 22833223 61975891 81547225 114166115 309879455 407736125 433831237 570830575 1549397275 2169156185 2854152875 7746986375 10845780925 54228904625