Base | Representation |
---|---|
bin | 110100100010001011… |
… | …010010111010011011 |
3 | 12101121011112022220202 |
4 | 310202023102322123 |
5 | 1411010414224433 |
6 | 41525150212415 |
7 | 4034561521334 |
oct | 644213227233 |
9 | 171534468822 |
10 | 56407961243 |
11 | 21a16907197 |
12 | ab22ab410b |
13 | 541c50697a |
14 | 2a317b728b |
15 | 1702214ee8 |
hex | d222d2e9b |
56407961243 has 8 divisors (see below), whose sum is σ = 58230789120. Its totient is φ = 54585334440.
The previous prime is 56407961231. The next prime is 56407961257. The reversal of 56407961243 is 34216970465.
56407961243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 56407961243 - 228 = 56139525787 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56407961293) 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, 695888 + ... + 772706.
It is an arithmetic number, because the mean of its divisors is an integer number (7278848640).
Almost surely, 256407961243 is an apocalyptic number.
56407961243 is a deficient number, since it is larger than the sum of its proper divisors (1822827877).
56407961243 is a wasteful number, since it uses less digits than its factorization.
56407961243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100537.
The product of its (nonzero) digits is 1088640, while the sum is 47.
The spelling of 56407961243 in words is "fifty-six billion, four hundred seven million, nine hundred sixty-one thousand, two hundred forty-three".
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