Base | Representation |
---|---|
bin | 110100100110011000… |
… | …110100101011100101 |
3 | 12101210002110222102110 |
4 | 310212120310223211 |
5 | 1411132011210133 |
6 | 41540152431233 |
7 | 4036410213621 |
oct | 644630645345 |
9 | 171702428373 |
10 | 56478616293 |
11 | 21a527853a0 |
12 | ab426a8519 |
13 | 54310446a8 |
14 | 2a3ad2a181 |
15 | 170851ec63 |
hex | d26634ae5 |
56478616293 has 16 divisors (see below), whose sum is σ = 84371006016. Its totient is φ = 33304343040.
The previous prime is 56478616291. The next prime is 56478616303. The reversal of 56478616293 is 39261687465.
56478616293 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 56478616293 - 21 = 56478616291 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56478616291) 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, 23126796 + ... + 23129237.
It is an arithmetic number, because the mean of its divisors is an integer number (5273187876).
Almost surely, 256478616293 is an apocalyptic number.
It is an amenable number.
56478616293 is a deficient number, since it is larger than the sum of its proper divisors (27892389723).
56478616293 is a wasteful number, since it uses less digits than its factorization.
56478616293 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46256084.
The product of its digits is 13063680, while the sum is 57.
The spelling of 56478616293 in words is "fifty-six billion, four hundred seventy-eight million, six hundred sixteen thousand, two hundred ninety-three".
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