Base | Representation |
---|---|
bin | 10110010100001110… |
… | …101011001100001100 |
3 | 2021211221012001120120 |
4 | 112110032223030030 |
5 | 343033144230442 |
6 | 15001410344540 |
7 | 1505536120554 |
oct | 262416531414 |
9 | 67757161516 |
10 | 23961711372 |
11 | a186841455 |
12 | 478888b150 |
13 | 234b3b1751 |
14 | 1234510164 |
15 | 95397b4ec |
hex | 5943ab30c |
23961711372 has 12 divisors (see below), whose sum is σ = 55910659896. Its totient is φ = 7987237120.
The previous prime is 23961711353. The next prime is 23961711373. The reversal of 23961711372 is 27311716932.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×239617113722 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23961711373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998404629 + ... + 998404652.
It is an arithmetic number, because the mean of its divisors is an integer number (4659221658).
Almost surely, 223961711372 is an apocalyptic number.
It is an amenable number.
23961711372 is an abundant number, since it is smaller than the sum of its proper divisors (31948948524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23961711372 is a wasteful number, since it uses less digits than its factorization.
23961711372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1996809288 (or 1996809286 counting only the distinct ones).
The product of its digits is 95256, while the sum is 42.
The spelling of 23961711372 in words is "twenty-three billion, nine hundred sixty-one million, seven hundred eleven thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •