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50561106160 = 245797792991
BaseRepresentation
bin101111000101101011…
…010100000011110000
311211111200122022120111
4233011223110003300
51312022120344120
635121043551104
73436644211525
oct570553240360
9154450568514
1050561106160
111a496476454
12997098b494
1349ca09b3c6
14263907114c
1514adc7d75a
hexbc5ad40f0

50561106160 has 40 divisors (see below), whose sum is σ = 117702216576. Its totient is φ = 20199041280.

The previous prime is 50561106119. The next prime is 50561106179. The reversal of 50561106160 is 6160116505.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×505611061602 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 332736 + ... + 460255.

Almost surely, 250561106160 is an apocalyptic number.

It is an amenable number.

50561106160 is an abundant number, since it is smaller than the sum of its proper divisors (67141110416).

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

50561106160 is a wasteful number, since it uses less digits than its factorization.

50561106160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793801 (or 793795 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 50561106160 in words is "fifty billion, five hundred sixty-one million, one hundred six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 797 1594 3188 3985 6376 7970 12752 15940 31880 63760 792991 1585982 3171964 3964955 6343928 7929910 12687856 15859820 31719640 63439280 632013827 1264027654 2528055308 3160069135 5056110616 6320138270 10112221232 12640276540 25280553080 50561106160