Base | Representation |
---|---|
bin | 110100011011010100… |
… | …101100011001000111 |
3 | 12101022011011220022211 |
4 | 310123110230121013 |
5 | 1410242001000031 |
6 | 41505522004251 |
7 | 4031664321010 |
oct | 643324543107 |
9 | 171264156284 |
10 | 56292984391 |
11 | 21967a163a6 |
12 | aab04a6687 |
13 | 540174b227 |
14 | 2a20408007 |
15 | 16e70a2bb1 |
hex | d1b52c647 |
56292984391 has 16 divisors (see below), whose sum is σ = 68129316864. Its totient is φ = 45406111104.
The previous prime is 56292984383. The next prime is 56292984409. The reversal of 56292984391 is 19348929265.
56292984391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 56292984391 - 23 = 56292984383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56292984191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871186 + ... + 933568.
It is an arithmetic number, because the mean of its divisors is an integer number (4258082304).
Almost surely, 256292984391 is an apocalyptic number.
56292984391 is a deficient number, since it is larger than the sum of its proper divisors (11836332473).
56292984391 is a wasteful number, since it uses less digits than its factorization.
56292984391 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69990.
The product of its digits is 8398080, while the sum is 58.
The spelling of 56292984391 in words is "fifty-six billion, two hundred ninety-two million, nine hundred eighty-four thousand, three hundred ninety-one".
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