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50857775106 = 2319334385047
BaseRepresentation
bin101111010111010111…
…000001000000000010
311212021100212122212020
4233113113001000002
51313124042300411
635210322342310
73450205645545
oct572727010002
9155240778766
1050857775106
111a6289851a6
129a341ba996
134a466a0c68
14266661885c
1514c9d30606
hexbd75c1002

50857775106 has 16 divisors (see below), whose sum is σ = 101768193984. Its totient is φ = 16943817744.

The previous prime is 50857775041. The next prime is 50857775149. The reversal of 50857775106 is 60157775805.

It is a super-2 number, since 2×508577751062 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180926 + ... + 2204121.

It is an arithmetic number, because the mean of its divisors is an integer number (6360512124).

Almost surely, 250857775106 is an apocalyptic number.

50857775106 is an abundant number, since it is smaller than the sum of its proper divisors (50910418878).

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

50857775106 is a wasteful number, since it uses less digits than its factorization.

50857775106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386985.

The product of its (nonzero) digits is 2058000, while the sum is 51.

The spelling of 50857775106 in words is "fifty billion, eight hundred fifty-seven million, seven hundred seventy-five thousand, one hundred six".

Divisors: 1 2 3 6 1933 3866 5799 11598 4385047 8770094 13155141 26310282 8476295851 16952591702 25428887553 50857775106