Base | Representation |
---|---|
bin | 10111110110100001101010… |
… | …11101100100100000000000 |
3 | 20212201021021222202022102102 |
4 | 23323100311131210200000 |
5 | 23333324211104003010 |
6 | 303315401330405532 |
7 | 14022314415101465 |
oct | 1373206535444000 |
9 | 225637258668372 |
10 | 52451037562880 |
11 | 157923a6343700 |
12 | 5a714424308a8 |
13 | 233615b2c4a18 |
14 | cd49026b566c |
15 | 60e58a02bba5 |
hex | 2fb435764800 |
52451037562880 has 144 divisors (see below), whose sum is σ = 138332926384380. Its totient is φ = 19073104117760.
The previous prime is 52451037562877. The next prime is 52451037562949. The reversal of 52451037562880 is 8826573015425.
It can be written as a sum of positive squares in 2 ways, for example, as 49160963974144 + 3290073588736 = 7011488^2 + 1813856^2 .
It is a super-2 number, since 2×524510375628802 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19926959 + ... + 22405038.
Almost surely, 252451037562880 is an apocalyptic number.
It is an amenable number.
52451037562880 is an abundant number, since it is smaller than the sum of its proper divisors (85881888821500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52451037562880 is a wasteful number, since it uses less digits than its factorization.
52451037562880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42332046 (or 42332015 counting only the distinct ones).
The product of its (nonzero) digits is 16128000, while the sum is 56.
The spelling of 52451037562880 in words is "fifty-two trillion, four hundred fifty-one billion, thirty-seven million, five hundred sixty-two thousand, eight hundred eighty".
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