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50161550160 = 2435209006459
BaseRepresentation
bin101110101101110111…
…001000001101010000
311210110211210202210010
4232231313020031100
51310212324101120
635013252034520
73424023066321
oct565567101520
9153424722703
1050161550160
111a300984087
12987b002a40
134965383c37
1425dbd84448
151488b567e0
hexbaddc8350

50161550160 has 40 divisors (see below), whose sum is σ = 155500806240. Its totient is φ = 13376413312.

The previous prime is 50161550143. The next prime is 50161550203. The reversal of 50161550160 is 6105516105.

50161550160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×501615501602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 104502990 + ... + 104503469.

It is an arithmetic number, because the mean of its divisors is an integer number (3887520156).

Almost surely, 250161550160 is an apocalyptic number.

It is an amenable number.

50161550160 is an abundant number, since it is smaller than the sum of its proper divisors (105339256080).

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

50161550160 is a wasteful number, since it uses less digits than its factorization.

50161550160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209006475 (or 209006469 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

It can be divided in two parts, 501615 and 50160, that added together give a triangular number (551775 = T1050).

The spelling of 50161550160 in words is "fifty billion, one hundred sixty-one million, five hundred fifty thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 209006459 418012918 627019377 836025836 1045032295 1254038754 1672051672 2090064590 2508077508 3135096885 3344103344 4180129180 5016155016 6270193770 8360258360 10032310032 12540387540 16720516720 25080775080 50161550160