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50505605060 = 22519132909487
BaseRepresentation
bin101111000010010111…
…100101111111000100
311211100211012120101012
4233002113211333010
51311413413330220
635111342221352
73435401362661
oct570227457704
9154324176335
1050505605060
111a468108679
129956284858
1349bb738111
142631944a68
1514a8e68ac5
hexbc25e5fc4

50505605060 has 24 divisors (see below), whose sum is σ = 111643969920. Its totient is φ = 19138965984.

The previous prime is 50505605011. The next prime is 50505605063. The reversal of 50505605060 is 6050650505.

It is a super-2 number, since 2×505056050602 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50505605063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66454364 + ... + 66455123.

It is an arithmetic number, because the mean of its divisors is an integer number (4651832080).

Almost surely, 250505605060 is an apocalyptic number.

It is an amenable number.

50505605060 is an abundant number, since it is smaller than the sum of its proper divisors (61138364860).

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

50505605060 is a wasteful number, since it uses less digits than its factorization.

50505605060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132909515 (or 132909513 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 50505605060 in words is "fifty billion, five hundred five million, six hundred five thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 132909487 265818974 531637948 664547435 1329094870 2525280253 2658189740 5050560506 10101121012 12626401265 25252802530 50505605060