Base | Representation |
---|---|
bin | 1100111110011001… |
… | …01111101000110010 |
3 | 122222110112122110220 |
4 | 12133030233220302 |
5 | 103231231313430 |
6 | 3111115033510 |
7 | 334423023024 |
oct | 63714575062 |
9 | 18873478426 |
10 | 6965885490 |
11 | 2a55073963 |
12 | 1424a3b896 |
13 | 870220245 |
14 | 4a11da014 |
15 | 2ab82b110 |
hex | 19f32fa32 |
6965885490 has 48 divisors (see below), whose sum is σ = 17759414592. Its totient is φ = 1748298496.
The previous prime is 6965885489. The next prime is 6965885539. The reversal of 6965885490 is 945885696.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393054 + ... + 410393.
It is an arithmetic number, because the mean of its divisors is an integer number (369987804).
Almost surely, 26965885490 is an apocalyptic number.
6965885490 is an abundant number, since it is smaller than the sum of its proper divisors (10793529102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6965885490 is a wasteful number, since it uses less digits than its factorization.
6965885490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 803491 (or 803474 counting only the distinct ones).
The product of its (nonzero) digits is 18662400, while the sum is 60.
The square root of 6965885490 is about 83461.8804604833. The cubic root of 6965885490 is about 1909.8185632136.
The spelling of 6965885490 in words is "six billion, nine hundred sixty-five million, eight hundred eighty-five thousand, four hundred ninety".
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