Base | Representation |
---|---|
bin | 100011001100000010… |
… | …1011011101110100000 |
3 | 21020001022202210112120 |
4 | 1012120011123232200 |
5 | 2214224344131102 |
6 | 54414201424240 |
7 | 5313411305631 |
oct | 1063005335640 |
9 | 236038683476 |
10 | 75566005152 |
11 | 2a058049130 |
12 | 1278aa9b080 |
13 | 718362b721 |
14 | 392bd31888 |
15 | 1e740bc6bc |
hex | 119815bba0 |
75566005152 has 48 divisors (see below), whose sum is σ = 216393563232. Its totient is φ = 22898789120.
The previous prime is 75566005147. The next prime is 75566005181. The reversal of 75566005152 is 25150066557.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×755660051522 (a number of 23 digits) contains 22 as substring.
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, 35778303 + ... + 35780414.
It is an arithmetic number, because the mean of its divisors is an integer number (4508199234).
Almost surely, 275566005152 is an apocalyptic number.
It is an amenable number.
75566005152 is an abundant number, since it is smaller than the sum of its proper divisors (140827558080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75566005152 is a wasteful number, since it uses less digits than its factorization.
75566005152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71558741 (or 71558733 counting only the distinct ones).
The product of its (nonzero) digits is 315000, while the sum is 42.
The spelling of 75566005152 in words is "seventy-five billion, five hundred sixty-six million, five thousand, one hundred fifty-two".
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