Base | Representation |
---|---|
bin | 110000100010010101… |
… | …011111001001110100 |
3 | 11222112000211010010020 |
4 | 300202111133021310 |
5 | 1323213102244044 |
6 | 35535215325140 |
7 | 3523321563546 |
oct | 604225371164 |
9 | 158460733106 |
10 | 52115665524 |
11 | 20113a3095a |
12 | a1255207b0 |
13 | 4bb7184110 |
14 | 27456d7696 |
15 | 15504a3a19 |
hex | c2255f274 |
52115665524 has 48 divisors (see below), whose sum is σ = 130973152128. Its totient is φ = 16033650048.
The previous prime is 52115665501. The next prime is 52115665541. The reversal of 52115665524 is 42556651125.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1794729 + ... + 1823535.
It is an arithmetic number, because the mean of its divisors is an integer number (2728607336).
Almost surely, 252115665524 is an apocalyptic number.
It is an amenable number.
52115665524 is an abundant number, since it is smaller than the sum of its proper divisors (78857486604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52115665524 is a wasteful number, since it uses less digits than its factorization.
52115665524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40424 (or 40422 counting only the distinct ones).
The product of its digits is 360000, while the sum is 42.
The spelling of 52115665524 in words is "fifty-two billion, one hundred fifteen million, six hundred sixty-five thousand, five hundred twenty-four".
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