Base | Representation |
---|---|
bin | 1100000010001110… |
… | …11101001101100000 |
3 | 121200021212002120021 |
4 | 12001013131031200 |
5 | 101213030322231 |
6 | 2545045323224 |
7 | 316054101454 |
oct | 60107351540 |
9 | 17607762507 |
10 | 6461182816 |
11 | 2816195310 |
12 | 1303a06514 |
13 | 7bc7ac7ca |
14 | 45417c664 |
15 | 27c384811 |
hex | 1811dd360 |
6461182816 has 48 divisors (see below), whose sum is σ = 14480218368. Its totient is φ = 2809206400.
The previous prime is 6461182811. The next prime is 6461182829. The reversal of 6461182816 is 6182811646.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6461182811) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390940 + ... + 407131.
It is an arithmetic number, because the mean of its divisors is an integer number (301671216).
Almost surely, 26461182816 is an apocalyptic number.
It is an amenable number.
6461182816 is an abundant number, since it is smaller than the sum of its proper divisors (8019035552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6461182816 is a wasteful number, since it uses less digits than its factorization.
6461182816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 798115 (or 798107 counting only the distinct ones).
The product of its digits is 110592, while the sum is 43.
The square root of 6461182816 is about 80381.4830418051. The cubic root of 6461182816 is about 1862.5331438992.
The spelling of 6461182816 in words is "six billion, four hundred sixty-one million, one hundred eighty-two thousand, eight hundred sixteen".
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