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50550499900 = 22521493392651
BaseRepresentation
bin101111000101000010…
…110110101000111100
311211110221200110112001
4233011002312220330
51312011411444100
635120024352044
73436455105505
oct570502665074
9154427613461
1050550499900
111a49049184a
129969315624
1349c7b26904
1426378adbac
1514acd85d6a
hexbc50b6a3c

50550499900 has 36 divisors (see below), whose sum is σ = 110430822600. Its totient is φ = 20084488000.

The previous prime is 50550499871. The next prime is 50550499921. The reversal of 50550499900 is 999405505.

50550499900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1681426 + ... + 1711225.

It is an arithmetic number, because the mean of its divisors is an integer number (3067522850).

Almost surely, 250550499900 is an apocalyptic number.

50550499900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50550499900 is an abundant number, since it is smaller than the sum of its proper divisors (59880322700).

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

50550499900 is a wasteful number, since it uses less digits than its factorization.

50550499900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392814 (or 3392807 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 46.

The spelling of 50550499900 in words is "fifty billion, five hundred fifty million, four hundred ninety-nine thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 149 298 596 745 1490 2980 3725 7450 14900 3392651 6785302 13570604 16963255 33926510 67853020 84816275 169632550 339265100 505504999 1011009998 2022019996 2527524995 5055049990 10110099980 12637624975 25275249950 50550499900