Base | Representation |
---|---|
bin | 110000100110100110… |
… | …010101001100001000 |
3 | 11222201000101221021210 |
4 | 300212212111030020 |
5 | 1323334410040044 |
6 | 35550252333120 |
7 | 3525150540024 |
oct | 604646251410 |
9 | 158630357253 |
10 | 52187190024 |
11 | 20150343312 |
12 | a1454741a0 |
13 | 4bc8c377c8 |
14 | 2750dd5384 |
15 | 15568d11b9 |
hex | c26995308 |
52187190024 has 32 divisors (see below), whose sum is σ = 130498693920. Its totient is φ = 17391634176.
The previous prime is 52187190023. The next prime is 52187190059. The reversal of 52187190024 is 42009178125.
It is not an unprimeable number, because it can be changed into a prime (52187190023) 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, 151057 + ... + 356640.
It is an arithmetic number, because the mean of its divisors is an integer number (4078084185).
Almost surely, 252187190024 is an apocalyptic number.
It is an amenable number.
52187190024 is an abundant number, since it is smaller than the sum of its proper divisors (78311503896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52187190024 is a wasteful number, since it uses less digits than its factorization.
52187190024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511989 (or 511985 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 39.
The spelling of 52187190024 in words is "fifty-two billion, one hundred eighty-seven million, one hundred ninety thousand, twenty-four".
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