Base | Representation |
---|---|
bin | 10101011011010000… |
… | …111100011000110111 |
3 | 2012101022212010121112 |
4 | 111123100330120313 |
5 | 334104014123131 |
6 | 14322510305235 |
7 | 1443052546160 |
oct | 253320743067 |
9 | 65338763545 |
10 | 23006004791 |
11 | 9836320a00 |
12 | 45607b821b |
13 | 22283b23b3 |
14 | 1183612767 |
15 | 8e9ae902b |
hex | 55b43c637 |
23006004791 has 12 divisors (see below), whose sum is σ = 28900106256. Its totient is φ = 17926756320.
The previous prime is 23006004757. The next prime is 23006004811. The reversal of 23006004791 is 19740060032.
It is not a de Polignac number, because 23006004791 - 214 = 23005988407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23006004701) 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, 13580030 + ... + 13581723.
It is an arithmetic number, because the mean of its divisors is an integer number (2408342188).
Almost surely, 223006004791 is an apocalyptic number.
23006004791 is a deficient number, since it is larger than the sum of its proper divisors (5894101465).
23006004791 is a wasteful number, since it uses less digits than its factorization.
23006004791 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27161782 (or 27161771 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The spelling of 23006004791 in words is "twenty-three billion, six million, four thousand, seven hundred ninety-one".
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