Base | Representation |
---|---|
bin | 110000011100010101… |
… | …100001101100010000 |
3 | 11222021000102102022001 |
4 | 300130111201230100 |
5 | 1323011320400444 |
6 | 35521222123344 |
7 | 3520660212061 |
oct | 603425415420 |
9 | 158230372261 |
10 | 52015012624 |
11 | 20072133943 |
12 | a0b7880554 |
13 | 4b9c3723a3 |
14 | 27361b6568 |
15 | 15467208d4 |
hex | c1c561b10 |
52015012624 has 135 divisors (see below), whose sum is σ = 109915755957. Its totient is φ = 23843140992.
The previous prime is 52015012549. The next prime is 52015012631. The reversal of 52015012624 is 42621051025.
The square root of 52015012624 is 228068.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 46543747600 + 5471265024 = 215740^2 + 73968^2 .
It is a junction number, because it is equal to n+sod(n) for n = 52015012592 and 52015012601.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 776343439 + ... + 776343505.
Almost surely, 252015012624 is an apocalyptic number.
52015012624 is the 228068-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52015012624
52015012624 is an abundant number, since it is smaller than the sum of its proper divisors (57900743333).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52015012624 is an equidigital number, since it uses as much as digits as its factorization.
52015012624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262 (or 129 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 52015012624 its reverse (42621051025), we get a palindrome (94636063649).
The spelling of 52015012624 in words is "fifty-two billion, fifteen million, twelve thousand, six hundred twenty-four".
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