Base | Representation |
---|---|
bin | 10101111000010010… |
… | …101100010001111111 |
3 | 2020122021020011200210 |
4 | 111320102230101333 |
5 | 341103202033432 |
6 | 14443104323503 |
7 | 1461115140162 |
oct | 257022542177 |
9 | 66567204623 |
10 | 23493002367 |
11 | 9a6620743a |
12 | 4677913593 |
13 | 22a5264143 |
14 | 11cc181ad9 |
15 | 9277448cc |
hex | 5784ac47f |
23493002367 has 4 divisors (see below), whose sum is σ = 31324003160. Its totient is φ = 15662001576.
The previous prime is 23493002339. The next prime is 23493002381. The reversal of 23493002367 is 76320039432.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 23493002367 - 227 = 23358784639 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23493002327) 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 3 ways as a sum of consecutive naturals, for example, 3915500392 + ... + 3915500397.
It is an arithmetic number, because the mean of its divisors is an integer number (7831000790).
Almost surely, 223493002367 is an apocalyptic number.
23493002367 is a deficient number, since it is larger than the sum of its proper divisors (7831000793).
23493002367 is an equidigital number, since it uses as much as digits as its factorization.
23493002367 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7831000792.
The product of its (nonzero) digits is 163296, while the sum is 39.
The spelling of 23493002367 in words is "twenty-three billion, four hundred ninety-three million, two thousand, three hundred sixty-seven".
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