Base | Representation |
---|---|
bin | 110100011011010100… |
… | …101100011001000110 |
3 | 12101022011011220022210 |
4 | 310123110230121012 |
5 | 1410242001000030 |
6 | 41505522004250 |
7 | 4031664321006 |
oct | 643324543106 |
9 | 171264156283 |
10 | 56292984390 |
11 | 21967a163a5 |
12 | aab04a6686 |
13 | 540174b226 |
14 | 2a20408006 |
15 | 16e70a2bb0 |
hex | d1b52c646 |
56292984390 has 32 divisors (see below), whose sum is σ = 135543260160. Its totient is φ = 14962562784.
The previous prime is 56292984383. The next prime is 56292984409. The reversal of 56292984390 is 9348929265.
It is a self number, because there is not a number n which added to its sum of digits gives 56292984390.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3046870 + ... + 3065289.
It is an arithmetic number, because the mean of its divisors is an integer number (4235726880).
Almost surely, 256292984390 is an apocalyptic number.
56292984390 is an abundant number, since it is smaller than the sum of its proper divisors (79250275770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56292984390 is a wasteful number, since it uses less digits than its factorization.
56292984390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6112476.
The product of its (nonzero) digits is 8398080, while the sum is 57.
The spelling of 56292984390 in words is "fifty-six billion, two hundred ninety-two million, nine hundred eighty-four thousand, three hundred ninety".
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