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50550914145 = 35175933110151
BaseRepresentation
bin101111000101000100…
…011011110001100001
311211110222110111202110
4233011010123301201
51312012013223040
635120041305533
73436461452304
oct570504336141
9154428414673
1050550914145
111a490744aa6
1299694952a9
1349c7c40324
14263797ab3b
1514ace18980
hexbc511bc61

50550914145 has 64 divisors (see below), whose sum is σ = 87362426880. Its totient is φ = 24866688000.

The previous prime is 50550914123. The next prime is 50550914177. The reversal of 50550914145 is 54141905505.

It is not a de Polignac number, because 50550914145 - 212 = 50550910049 is a prime.

It is a super-2 number, since 2×505509141452 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4974820 + ... + 4984970.

It is an arithmetic number, because the mean of its divisors is an integer number (1365037920).

Almost surely, 250550914145 is an apocalyptic number.

It is an amenable number.

50550914145 is a deficient number, since it is larger than the sum of its proper divisors (36811512735).

50550914145 is a wasteful number, since it uses less digits than its factorization.

50550914145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566.

The product of its (nonzero) digits is 90000, while the sum is 39.

The spelling of 50550914145 in words is "fifty billion, five hundred fifty million, nine hundred fourteen thousand, one hundred forty-five".

Divisors: 1 3 5 15 17 51 59 85 177 255 295 331 885 993 1003 1655 3009 4965 5015 5627 10151 15045 16881 19529 28135 30453 50755 58587 84405 97645 152265 172567 292935 331993 517701 598909 862835 995979 1659965 1796727 2588505 2994545 3359981 4979895 8983635 10079943 10181453 16799905 30544359 50399715 50907265 57119677 152721795 171359031 198238879 285598385 594716637 856795155 991194395 2973583185 3370060943 10110182829 16850304715 50550914145