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50020485708 = 22315017277577
BaseRepresentation
bin101110100101011101…
…000000101001001100
311210010000100221201210
4232211131000221030
51304420221020313
634551252334420
73420361053564
oct564535005114
9153100327653
1050020485708
111a239295296
12983b914410
13494209324b
1425c7343da4
15147b58e9c3
hexba5740a4c

50020485708 has 24 divisors (see below), whose sum is σ = 116722659312. Its totient is φ = 16672324864.

The previous prime is 50020485677. The next prime is 50020485719. The reversal of 50020485708 is 80758402005.

It is a super-2 number, since 2×500204857082 (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, 41416 + ... + 318992.

It is an arithmetic number, because the mean of its divisors is an integer number (4863444138).

Almost surely, 250020485708 is an apocalyptic number.

It is an amenable number.

50020485708 is an abundant number, since it is smaller than the sum of its proper divisors (66702173604).

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

50020485708 is a wasteful number, since it uses less digits than its factorization.

50020485708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292601 (or 292599 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 50020485708 in words is "fifty billion, twenty million, four hundred eighty-five thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 15017 30034 45051 60068 90102 180204 277577 555154 832731 1110308 1665462 3330924 4168373809 8336747618 12505121427 16673495236 25010242854 50020485708