Base | Representation |
---|---|
bin | 10101110111001100… |
… | …111100100010010000 |
3 | 2020120222211021110000 |
4 | 111313030330202100 |
5 | 341034012000424 |
6 | 14441212410000 |
7 | 1460503550412 |
oct | 256714744220 |
9 | 66528737400 |
10 | 23474718864 |
11 | 9a56959803 |
12 | 4671776900 |
13 | 22a15320bc |
14 | 11c99829b2 |
15 | 925d323c9 |
hex | 57733c890 |
23474718864 has 50 divisors (see below), whose sum is σ = 67942650710. Its totient is φ = 7824905856.
The previous prime is 23474718847. The next prime is 23474718871. The reversal of 23474718864 is 46881747432.
23474718864 is a `hidden beast` number, since 2 + 34 + 7 + 471 + 88 + 64 = 666.
It can be written as a sum of positive squares in only one way, i.e., 20272064400 + 3202654464 = 142380^2 + 56592^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 23474718864.
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 9 ways as a sum of consecutive naturals, for example, 9055309 + ... + 9057900.
Almost surely, 223474718864 is an apocalyptic number.
23474718864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
23474718864 is an abundant number, since it is smaller than the sum of its proper divisors (44467931846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23474718864 is a wasteful number, since it uses less digits than its factorization.
23474718864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18113229 (or 18113214 counting only the distinct ones).
The product of its digits is 7225344, while the sum is 54.
The spelling of 23474718864 in words is "twenty-three billion, four hundred seventy-four million, seven hundred eighteen thousand, eight hundred sixty-four".
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