Base | Representation |
---|---|
bin | 110100100111011100… |
… | …101110001011000110 |
3 | 12101211022222021020202 |
4 | 310213130232023012 |
5 | 1411201040243210 |
6 | 41542030130502 |
7 | 4040014415300 |
oct | 644734561306 |
9 | 171738867222 |
10 | 56496415430 |
11 | 21a61832124 |
12 | ab48650a32 |
13 | 5434937120 |
14 | 2a3d440970 |
15 | 1709d889a5 |
hex | d2772e2c6 |
56496415430 has 96 divisors (see below), whose sum is σ = 127696764384. Its totient is φ = 17838019584.
The previous prime is 56496415343. The next prime is 56496415483. The reversal of 56496415430 is 3451469465.
It is a congruent number.
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 47 ways as a sum of consecutive naturals, for example, 2747969 + ... + 2768451.
It is an arithmetic number, because the mean of its divisors is an integer number (1330174629).
Almost surely, 256496415430 is an apocalyptic number.
56496415430 is an abundant number, since it is smaller than the sum of its proper divisors (71200348954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56496415430 is a wasteful number, since it uses less digits than its factorization.
56496415430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20950 (or 20943 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 47.
The spelling of 56496415430 in words is "fifty-six billion, four hundred ninety-six million, four hundred fifteen thousand, four hundred thirty".
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