Base | Representation |
---|---|
bin | 10101110011001111… |
… | …100100000011011011 |
3 | 2020102100211122121200 |
4 | 111303033210003123 |
5 | 340420010434110 |
6 | 14430441005243 |
7 | 1456036143246 |
oct | 256317440333 |
9 | 66370748550 |
10 | 23408296155 |
11 | 9a22411402 |
12 | 4653483823 |
13 | 229084691a |
14 | 11c0c1225d |
15 | 9200b16c0 |
hex | 5733e40db |
23408296155 has 12 divisors (see below), whose sum is σ = 40574380080. Its totient is φ = 12484424592.
The previous prime is 23408296147. The next prime is 23408296159. The reversal of 23408296155 is 55169280432.
23408296155 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 8 + 29 + 615 + 5 = 666.
It is not a de Polignac number, because 23408296155 - 23 = 23408296147 is a prime.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 520184359 = 23408296155 / (2 + 3 + 4 + 0 + 8 + 2 + 9 + 6 + 1 + 5 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 23408296155.
It is not an unprimeable number, because it can be changed into a prime (23408296159) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 260092135 + ... + 260092224.
It is an arithmetic number, because the mean of its divisors is an integer number (3381198340).
Almost surely, 223408296155 is an apocalyptic number.
23408296155 is a deficient number, since it is larger than the sum of its proper divisors (17166083925).
23408296155 is a wasteful number, since it uses less digits than its factorization.
23408296155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520184370 (or 520184367 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 45.
The spelling of 23408296155 in words is "twenty-three billion, four hundred eight million, two hundred ninety-six thousand, one hundred fifty-five".
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