Base | Representation |
---|---|
bin | 110000111011000110… |
… | …000110001011000101 |
3 | 12000120222110102012100 |
4 | 300323012012023011 |
5 | 1330040422431240 |
6 | 40044334542313 |
7 | 3536524440432 |
oct | 607306061305 |
9 | 160528412170 |
10 | 52531061445 |
11 | 20307461a75 |
12 | a220667999 |
13 | 4c52256315 |
14 | 2784948b89 |
15 | 1576ba8e30 |
hex | c3b1862c5 |
52531061445 has 24 divisors (see below), whose sum is σ = 91209002976. Its totient is φ = 27968823648.
The previous prime is 52531061423. The next prime is 52531061467. The reversal of 52531061445 is 54416013525.
52531061445 is a `hidden beast` number, since 5 + 2 + 5 + 31 + 0 + 614 + 4 + 5 = 666.
It is an interprime number because it is at equal distance from previous prime (52531061423) and next prime (52531061467).
It is not a de Polignac number, because 52531061445 - 26 = 52531061381 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967927 + ... + 1020756.
It is an arithmetic number, because the mean of its divisors is an integer number (3800375124).
Almost surely, 252531061445 is an apocalyptic number.
It is an amenable number.
52531061445 is a deficient number, since it is larger than the sum of its proper divisors (38677941531).
52531061445 is a wasteful number, since it uses less digits than its factorization.
52531061445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1989281 (or 1989278 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 52531061445 in words is "fifty-two billion, five hundred thirty-one million, sixty-one thousand, four hundred forty-five".
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