Base | Representation |
---|---|
bin | 1101001010001100… |
… | …00001000100010000 |
3 | 200020100122021022221 |
4 | 12211012001010100 |
5 | 103432041111133 |
6 | 3125010510424 |
7 | 340033453210 |
oct | 64506010420 |
9 | 20210567287 |
10 | 7064785168 |
11 | 2aa5983731 |
12 | 1451b95414 |
13 | 887869c6c |
14 | 4b03c2240 |
15 | 2b5364a2d |
hex | 1a5181110 |
7064785168 has 40 divisors (see below), whose sum is σ = 15798363840. Its totient is φ = 2997782400.
The previous prime is 7064785157. The next prime is 7064785171. The reversal of 7064785168 is 8615874607.
It is a super-2 number, since 2×70647851682 = 99822378939985576448, which contains 22 as substring.
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, 300958 + ... + 323581.
It is an arithmetic number, because the mean of its divisors is an integer number (394959096).
Almost surely, 27064785168 is an apocalyptic number.
It is an amenable number.
7064785168 is an abundant number, since it is smaller than the sum of its proper divisors (8733578672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7064785168 is a wasteful number, since it uses less digits than its factorization.
7064785168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 624655 (or 624649 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 52.
The square root of 7064785168 is about 84052.2763998691. The cubic root of 7064785168 is about 1918.8144779190.
It can be divided in two parts, 706 and 4785168, that added together give a palindrome (4785874).
The spelling of 7064785168 in words is "seven billion, sixty-four million, seven hundred eighty-five thousand, one hundred sixty-eight".
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