Base | Representation |
---|---|
bin | 100000101010111011… |
… | …1110010101111001110 |
3 | 20201002120201201002200 |
4 | 1001111313302233032 |
5 | 2122142000301323 |
6 | 52121531502330 |
7 | 5032430366310 |
oct | 1012567625716 |
9 | 221076651080 |
10 | 70160165838 |
11 | 27833648034 |
12 | 117205b79a6 |
13 | 6801695739 |
14 | 3577dc97b0 |
15 | 1c596ec443 |
hex | 1055df2bce |
70160165838 has 48 divisors (see below), whose sum is σ = 174203427840. Its totient is φ = 19991127888.
The previous prime is 70160165821. The next prime is 70160165851. The reversal of 70160165838 is 83856106107.
70160165838 is a `hidden beast` number, since 7 + 0 + 1 + 60 + 1 + 6 + 583 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 70160165793 and 70160165802.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 712378 + ... + 804861.
It is an arithmetic number, because the mean of its divisors is an integer number (3629238080).
Almost surely, 270160165838 is an apocalyptic number.
70160165838 is an abundant number, since it is smaller than the sum of its proper divisors (104043262002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70160165838 is a wasteful number, since it uses less digits than its factorization.
70160165838 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1517621 (or 1517618 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The spelling of 70160165838 in words is "seventy billion, one hundred sixty million, one hundred sixty-five thousand, eight hundred thirty-eight".
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