Base | Representation |
---|---|
bin | 10101011101010101… |
… | …001011111110100010 |
3 | 2012110202002101121021 |
4 | 111131111023332202 |
5 | 334141402443100 |
6 | 14330145320054 |
7 | 1443653322553 |
oct | 253525137642 |
9 | 65422071537 |
10 | 23040671650 |
11 | 98539496a7 |
12 | 457033602a |
13 | 223262c629 |
14 | 118807832a |
15 | 8ecb95a1a |
hex | 55d54bfa2 |
23040671650 has 12 divisors (see below), whose sum is σ = 42855649362. Its totient is φ = 9216268640.
The previous prime is 23040671603. The next prime is 23040671701. The reversal of 23040671650 is 5617604032.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 9492410041 + 13548261609 = 97429^2 + 116397^2 .
It is a super-2 number, since 2×230406716502 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 230406667 + ... + 230406766.
Almost surely, 223040671650 is an apocalyptic number.
23040671650 is a deficient number, since it is larger than the sum of its proper divisors (19814977712).
23040671650 is a wasteful number, since it uses less digits than its factorization.
23040671650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460813445 (or 460813440 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The spelling of 23040671650 in words is "twenty-three billion, forty million, six hundred seventy-one thousand, six hundred fifty".
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