Base | Representation |
---|---|
bin | 11000010100100111… |
… | …10101101110001100 |
3 | 1020201000200202210122 |
4 | 30022103311232030 |
5 | 203220303443303 |
6 | 5555415324112 |
7 | 641405050625 |
oct | 141223655614 |
9 | 36630622718 |
10 | 13057874828 |
11 | 55a0914699 |
12 | 2645080638 |
13 | 130138656b |
14 | 8bc312a4c |
15 | 516584e38 |
hex | 30a4f5b8c |
13057874828 has 24 divisors (see below), whose sum is σ = 24710277312. Its totient is φ = 6014138624.
The previous prime is 13057874827. The next prime is 13057874831. The reversal of 13057874828 is 82847875031.
13057874828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 13057874828.
It is not an unprimeable number, because it can be changed into a prime (13057874827) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2039651 + ... + 2046042.
It is an arithmetic number, because the mean of its divisors is an integer number (1029594888).
Almost surely, 213057874828 is an apocalyptic number.
It is an amenable number.
13057874828 is a deficient number, since it is larger than the sum of its proper divisors (11652402484).
13057874828 is a wasteful number, since it uses less digits than its factorization.
13057874828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4085761 (or 4085759 counting only the distinct ones).
The product of its (nonzero) digits is 3010560, while the sum is 53.
The spelling of 13057874828 in words is "thirteen billion, fifty-seven million, eight hundred seventy-four thousand, eight hundred twenty-eight".
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