Base | Representation |
---|---|
bin | 10101111000011110… |
… | …000100011000010000 |
3 | 2020122110211200121221 |
4 | 111320132010120100 |
5 | 341104433002111 |
6 | 14443252254424 |
7 | 1461152400664 |
oct | 257036043020 |
9 | 66573750557 |
10 | 23495984656 |
11 | 9a67964041 |
12 | 4678911414 |
13 | 22a5a69701 |
14 | 11cc71a8a4 |
15 | 927b33371 |
hex | 578784610 |
23495984656 has 15 divisors (see below), whose sum is σ = 45524658253. Its totient is φ = 11747685760.
The previous prime is 23495984653. The next prime is 23495984693. The reversal of 23495984656 is 65648959432.
The square root of 23495984656 is 153284.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 14524106256 + 8971878400 = 120516^2 + 94720^2 .
It is a super-2 number, since 2×234959846562 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23495984594 and 23495984603.
It is not an unprimeable number, because it can be changed into a prime (23495984653) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 593976 + ... + 632296.
Almost surely, 223495984656 is an apocalyptic number.
23495984656 is the 153284-th square number.
It is an amenable number.
23495984656 is a deficient number, since it is larger than the sum of its proper divisors (22028673597).
23495984656 is an frugal number, since it uses more digits than its factorization.
23495984656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76650 (or 38323 counting only the distinct ones).
The product of its digits is 55987200, while the sum is 61.
The spelling of 23495984656 in words is "twenty-three billion, four hundred ninety-five million, nine hundred eighty-four thousand, six hundred fifty-six".
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