Base | Representation |
---|---|
bin | 10101111000110101… |
… | …101001010011010100 |
3 | 2020122220110200202010 |
4 | 111320311221103110 |
5 | 341113023241304 |
6 | 14444032544220 |
7 | 1461256052040 |
oct | 257065512324 |
9 | 66586420663 |
10 | 23502165204 |
11 | 9a703a5631 |
12 | 467a9b2070 |
13 | 22a712193b |
14 | 11cd489020 |
15 | 928454789 |
hex | 578d694d4 |
23502165204 has 24 divisors (see below), whose sum is σ = 62672440768. Its totient is φ = 6714904320.
The previous prime is 23502165173. The next prime is 23502165209. The reversal of 23502165204 is 40256120532.
It is a super-2 number, since 2×235021652042 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23502165209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139893757 + ... + 139893924.
Almost surely, 223502165204 is an apocalyptic number.
It is an amenable number.
23502165204 is an abundant number, since it is smaller than the sum of its proper divisors (39170275564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23502165204 is a wasteful number, since it uses less digits than its factorization.
23502165204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 279787695 (or 279787693 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 23502165204 its reverse (40256120532), we get a palindrome (63758285736).
The spelling of 23502165204 in words is "twenty-three billion, five hundred two million, one hundred sixty-five thousand, two hundred four".
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