Base | Representation |
---|---|
bin | 110001000010101101… |
… | …010010011001001001 |
3 | 12000220212202222010011 |
4 | 301002231102121021 |
5 | 1330321121310000 |
6 | 40105140151521 |
7 | 3542635131121 |
oct | 610255223111 |
9 | 160825688104 |
10 | 52658775625 |
11 | 20372562585 |
12 | a2573985a1 |
13 | 4c72851541 |
14 | 27978b1c81 |
15 | 1582ed52ba |
hex | c42b52649 |
52658775625 has 45 divisors (see below), whose sum is σ = 67290334419. Its totient is φ = 41195352000.
The previous prime is 52658775623. The next prime is 52658775727. The reversal of 52658775625 is 52657785625.
The square root of 52658775625 is 229475.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 36385181001 + 16273594624 = 190749^2 + 127568^2 .
It is not a de Polignac number, because 52658775625 - 21 = 52658775623 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52658775625.
It is not an unprimeable number, because it can be changed into a prime (52658775623) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 384370557 + ... + 384370693.
Almost surely, 252658775625 is an apocalyptic number.
52658775625 is the 229475-th square number.
52658775625 is the 114738-th centered octagonal number.
It is an amenable number.
52658775625 is a deficient number, since it is larger than the sum of its proper divisors (14631558794).
52658775625 is an frugal number, since it uses more digits than its factorization.
52658775625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428 (or 209 counting only the distinct ones).
The product of its digits is 35280000, while the sum is 58.
The spelling of 52658775625 in words is "fifty-two billion, six hundred fifty-eight million, seven hundred seventy-five thousand, six hundred twenty-five".
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