Base | Representation |
---|---|
bin | 10110010100110100… |
… | …100111001000000000 |
3 | 2021212121220022022020 |
4 | 112110310213020000 |
5 | 343043220444232 |
6 | 15002403441440 |
7 | 1506016500321 |
oct | 262464471000 |
9 | 67777808266 |
10 | 23971656192 |
11 | a191414110 |
12 | 4790086280 |
13 | 2350484163 |
14 | 123597c448 |
15 | 954792e2c |
hex | 594d27200 |
23971656192 has 160 divisors (see below), whose sum is σ = 71916539904. Its totient is φ = 7029657600.
The previous prime is 23971656187. The next prime is 23971656197. The reversal of 23971656192 is 29165617932.
It is an interprime number because it is at equal distance from previous prime (23971656187) and next prime (23971656197).
It is not an unprimeable number, because it can be changed into a prime (23971656197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500893 + ... + 546659.
Almost surely, 223971656192 is an apocalyptic number.
23971656192 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23971656192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35958269952).
23971656192 is an abundant number, since it is smaller than the sum of its proper divisors (47944883712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23971656192 is a wasteful number, since it uses less digits than its factorization.
23971656192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45830 (or 45814 counting only the distinct ones).
The product of its digits is 1224720, while the sum is 51.
The spelling of 23971656192 in words is "twenty-three billion, nine hundred seventy-one million, six hundred fifty-six thousand, one hundred ninety-two".
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