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54051375028 = 22719733113859
BaseRepresentation
bin110010010101101101…
…101000011110110100
312011111221012100100211
4302111231220132310
51341144123000103
640455244315204
73622305051520
oct622555503664
9164457170324
1054051375028
1120a17657082
12a585842b04
13513520b661
14288a818d80
1516153b736d
hexc95b687b4

54051375028 has 48 divisors (see below), whose sum is σ = 113816102400. Its totient is φ = 21941094240.

The previous prime is 54051375013. The next prime is 54051375041. The reversal of 54051375028 is 82057315045.

It is a super-2 number, since 2×540513750282 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893163 + ... + 3907021.

It is an arithmetic number, because the mean of its divisors is an integer number (2371168800).

Almost surely, 254051375028 is an apocalyptic number.

It is an amenable number.

54051375028 is an abundant number, since it is smaller than the sum of its proper divisors (59764727372).

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

54051375028 is a wasteful number, since it uses less digits than its factorization.

54051375028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220 (or 21218 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 54051375028 in words is "fifty-four billion, fifty-one million, three hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 7331 13859 14662 27718 29324 51317 55436 97013 102634 139289 194026 205268 263321 278578 388052 526642 557156 975023 1053284 1843247 1950046 3686494 3900092 7372988 101600329 203200658 406401316 711202303 1422404606 1930406251 2844809212 3860812502 7721625004 13512843757 27025687514 54051375028