Base | Representation |
---|---|
bin | 10111101101001000110111… |
… | …01111101001101011101000 |
3 | 20211120102201122110121111102 |
4 | 23312210123233221223220 |
5 | 23313033113242013010 |
6 | 302511254510420532 |
7 | 13660105263154265 |
oct | 1366443357515350 |
9 | 224512648417442 |
10 | 52128483547880 |
11 | 15678624a81093 |
12 | 5a1aa23801748 |
13 | 231190592930c |
14 | cc3063dba26c |
15 | 605eac7a6ba5 |
hex | 2f691bbe9ae8 |
52128483547880 has 16 divisors (see below), whose sum is σ = 117289087982820. Its totient is φ = 20851393419136.
The previous prime is 52128483547859. The next prime is 52128483547891. The reversal of 52128483547880 is 8874538482125.
It can be written as a sum of positive squares in 2 ways, for example, as 47263397526244 + 4865086021636 = 6874838^2 + 2205694^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651606044309 + ... + 651606044388.
Almost surely, 252128483547880 is an apocalyptic number.
It is an amenable number.
52128483547880 is an abundant number, since it is smaller than the sum of its proper divisors (65160604434940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52128483547880 is a wasteful number, since it uses less digits than its factorization.
52128483547880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1303212088708 (or 1303212088704 counting only the distinct ones).
The product of its (nonzero) digits is 137625600, while the sum is 65.
The spelling of 52128483547880 in words is "fifty-two trillion, one hundred twenty-eight billion, four hundred eighty-three million, five hundred forty-seven thousand, eight hundred eighty".
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