Base | Representation |
---|---|
bin | 10110010110010001… |
… | …010100100101011101 |
3 | 2021221022122001101010 |
4 | 112112101110211131 |
5 | 343120431202040 |
6 | 15005032405433 |
7 | 1506433202010 |
oct | 262621244535 |
9 | 67838561333 |
10 | 23995959645 |
11 | a1a4103709 |
12 | 4798246879 |
13 | 23555132b8 |
14 | 1238ca7377 |
15 | 956993e80 |
hex | 59645495d |
23995959645 has 32 divisors (see below), whose sum is σ = 44021311488. Its totient is φ = 10933835328.
The previous prime is 23995959569. The next prime is 23995959649. The reversal of 23995959645 is 54695959932.
It is a happy number.
It is not a de Polignac number, because 23995959645 - 211 = 23995957597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23995959649) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 339969 + ... + 404438.
It is an arithmetic number, because the mean of its divisors is an integer number (1375665984).
Almost surely, 223995959645 is an apocalyptic number.
It is an amenable number.
23995959645 is a deficient number, since it is larger than the sum of its proper divisors (20025351843).
23995959645 is a wasteful number, since it uses less digits than its factorization.
23995959645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744729.
The product of its digits is 118098000, while the sum is 66.
The spelling of 23995959645 in words is "twenty-three billion, nine hundred ninety-five million, nine hundred fifty-nine thousand, six hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •