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75052631060 = 225112089163307
BaseRepresentation
bin100010111100101111…
…1000100010000010100
321011201112202200200022
41011321133010100110
52212201433143220
654251222204312
75264605560311
oct1057137042024
9234645680608
1075052631060
1129914287620
1212666b83698
137101173084
1438bda97d08
151e43eb1925
hex11797c4414

75052631060 has 48 divisors (see below), whose sum is σ = 172022114880. Its totient is φ = 27278634240.

The previous prime is 75052631051. The next prime is 75052631089. The reversal of 75052631060 is 6013625057.

It is a self number, because there is not a number n which added to its sum of digits gives 75052631060.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377927 + ... + 541233.

It is an arithmetic number, because the mean of its divisors is an integer number (3583794060).

Almost surely, 275052631060 is an apocalyptic number.

It is an amenable number.

75052631060 is an abundant number, since it is smaller than the sum of its proper divisors (96969483820).

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

75052631060 is a wasteful number, since it uses less digits than its factorization.

75052631060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165416 (or 165414 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 75052631060 in words is "seventy-five billion, fifty-two million, six hundred thirty-one thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2089 4178 8356 10445 20890 22979 41780 45958 91916 114895 163307 229790 326614 459580 653228 816535 1633070 1796377 3266140 3592754 7185508 8981885 17963770 35927540 341148323 682296646 1364593292 1705741615 3411483230 3752631553 6822966460 7505263106 15010526212 18763157765 37526315530 75052631060