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50891028060 = 2235848183801
BaseRepresentation
bin101111011001010101…
…110111011001011100
311212100200110002100010
4233121111313121130
51313211100344220
635213511203220
73451061413125
oct573125673134
9155320402303
1050891028060
111a645727684
129a43376510
134a50544772
14266abd304c
1514ccbed1e0
hexbd957765c

50891028060 has 24 divisors (see below), whose sum is σ = 142494878736. Its totient is φ = 13570940800.

The previous prime is 50891028037. The next prime is 50891028107. The reversal of 50891028060 is 6082019805.

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, 424091841 + ... + 424091960.

It is an arithmetic number, because the mean of its divisors is an integer number (5937286614).

Almost surely, 250891028060 is an apocalyptic number.

It is an amenable number.

50891028060 is an abundant number, since it is smaller than the sum of its proper divisors (91603850676).

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

50891028060 is a wasteful number, since it uses less digits than its factorization.

50891028060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848183813 (or 848183811 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The spelling of 50891028060 in words is "fifty billion, eight hundred ninety-one million, twenty-eight thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 848183801 1696367602 2544551403 3392735204 4240919005 5089102806 8481838010 10178205612 12722757015 16963676020 25445514030 50891028060