Base | Representation |
---|---|
bin | 100000100111100110… |
… | …0110011000010100000 |
3 | 20200210210002212011120 |
4 | 1001033030303002200 |
5 | 2121424321402314 |
6 | 52102452412240 |
7 | 5026601100342 |
oct | 1011714630240 |
9 | 220723085146 |
10 | 70048231584 |
11 | 27786445191 |
12 | 116ab017080 |
13 | 67b4433b56 |
14 | 35671ad292 |
15 | 1c4e98b8a9 |
hex | 104f3330a0 |
70048231584 has 48 divisors (see below), whose sum is σ = 184031815968. Its totient is φ = 23329701632.
The previous prime is 70048231567. The next prime is 70048231609. The reversal of 70048231584 is 48513284007.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193407 + ... + 421310.
It is an arithmetic number, because the mean of its divisors is an integer number (3833996166).
Almost surely, 270048231584 is an apocalyptic number.
It is an amenable number.
70048231584 is an abundant number, since it is smaller than the sum of its proper divisors (113983584384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70048231584 is a wasteful number, since it uses less digits than its factorization.
70048231584 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 615917 (or 615909 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The spelling of 70048231584 in words is "seventy billion, forty-eight million, two hundred thirty-one thousand, five hundred eighty-four".
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