Base | Representation |
---|---|
bin | 10101100110011001… |
… | …101101010100110001 |
3 | 2012212100102221110200 |
4 | 111212121231110301 |
5 | 334444332224021 |
6 | 14353223145413 |
7 | 1450511662422 |
oct | 254631552461 |
9 | 65770387420 |
10 | 23192851761 |
11 | 992183a892 |
12 | 45b32a5269 |
13 | 2258012931 |
14 | 11a036d649 |
15 | 90b206126 |
hex | 56666d531 |
23192851761 has 24 divisors (see below), whose sum is σ = 34663399680. Its totient is φ = 14925538656.
The previous prime is 23192851741. The next prime is 23192851763. The reversal of 23192851761 is 16715829132.
It is not a de Polignac number, because 23192851761 - 25 = 23192851729 is a prime.
It is a super-2 number, since 2×231928517612 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23192851763) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2157546 + ... + 2168268.
It is an arithmetic number, because the mean of its divisors is an integer number (1444308320).
Almost surely, 223192851761 is an apocalyptic number.
It is an amenable number.
23192851761 is a deficient number, since it is larger than the sum of its proper divisors (11470547919).
23192851761 is a wasteful number, since it uses less digits than its factorization.
23192851761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19045 (or 19042 counting only the distinct ones).
The product of its digits is 181440, while the sum is 45.
The spelling of 23192851761 in words is "twenty-three billion, one hundred ninety-two million, eight hundred fifty-one thousand, seven hundred sixty-one".
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