Base | Representation |
---|---|
bin | 110100100110011110… |
… | …101111110101001000 |
3 | 12101210012101212201210 |
4 | 310212132233311020 |
5 | 1411132410404123 |
6 | 41540250013120 |
7 | 4036426342404 |
oct | 644636576510 |
9 | 171705355653 |
10 | 56480169288 |
11 | 21a53646164 |
12 | ab431171a0 |
13 | 543146951a |
14 | 2a3b212104 |
15 | 1708729e93 |
hex | d267afd48 |
56480169288 has 64 divisors (see below), whose sum is σ = 142279200000. Its totient is φ = 18683318592.
The previous prime is 56480169281. The next prime is 56480169289. The reversal of 56480169288 is 88296108465.
It is a happy number.
It is a super-2 number, since 2×564801692882 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (56480169281) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2130531 + ... + 2156877.
It is an arithmetic number, because the mean of its divisors is an integer number (2223112500).
Almost surely, 256480169288 is an apocalyptic number.
It is an amenable number.
56480169288 is an abundant number, since it is smaller than the sum of its proper divisors (85799030712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56480169288 is a wasteful number, since it uses less digits than its factorization.
56480169288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27034 (or 27030 counting only the distinct ones).
The product of its (nonzero) digits is 6635520, while the sum is 57.
The spelling of 56480169288 in words is "fifty-six billion, four hundred eighty million, one hundred sixty-nine thousand, two hundred eighty-eight".
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