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50610549980 = 2256067417097
BaseRepresentation
bin101111001000100111…
…111011010011011100
311211122010200022202002
4233020213323103130
51312122300044410
635130011421432
73441114401564
oct571047732334
9154563608662
1050610549980
111a511377311
129985454878
134a073c05c3
142641861da4
1514b32987a5
hexbc89fb4dc

50610549980 has 24 divisors (see below), whose sum is σ = 106299927888. Its totient is φ = 20240834688.

The previous prime is 50610549973. The next prime is 50610550027. The reversal of 50610549980 is 8994501605.

It is a happy number.

It is a super-2 number, since 2×506105499802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 87209 + ... + 329888.

It is an arithmetic number, because the mean of its divisors is an integer number (4429163662).

Almost surely, 250610549980 is an apocalyptic number.

It is an amenable number.

50610549980 is an abundant number, since it is smaller than the sum of its proper divisors (55689377908).

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

50610549980 is a wasteful number, since it uses less digits than its factorization.

50610549980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423173 (or 423171 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 50610549980 in words is "fifty billion, six hundred ten million, five hundred forty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 6067 12134 24268 30335 60670 121340 417097 834194 1668388 2085485 4170970 8341940 2530527499 5061054998 10122109996 12652637495 25305274990 50610549980