Base | Representation |
---|---|
bin | 10101100011101111… |
… | …001011010111100010 |
3 | 2012202020022202201000 |
4 | 111203233023113202 |
5 | 334401411220234 |
6 | 14344545052430 |
7 | 1446430004343 |
oct | 254357132742 |
9 | 65666282630 |
10 | 23148148194 |
11 | 98a9587396 |
12 | 45a0327116 |
13 | 224b990212 |
14 | 11984540ca |
15 | 907325899 |
hex | 563bcb5e2 |
23148148194 has 32 divisors (see below), whose sum is σ = 51626067840. Its totient is φ = 7688188656.
The previous prime is 23148148169. The next prime is 23148148207. The reversal of 23148148194 is 49184184132.
23148148194 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 81 + 481 + 94 = 666.
It is a super-2 number, since 2×231481481942 (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 15 ways as a sum of consecutive naturals, for example, 758814 + ... + 788729.
It is an arithmetic number, because the mean of its divisors is an integer number (1613314620).
Almost surely, 223148148194 is an apocalyptic number.
23148148194 is an abundant number, since it is smaller than the sum of its proper divisors (28477919646).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23148148194 is a wasteful number, since it uses less digits than its factorization.
23148148194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1547831 (or 1547825 counting only the distinct ones).
The product of its digits is 221184, while the sum is 45.
The spelling of 23148148194 in words is "twenty-three billion, one hundred forty-eight million, one hundred forty-eight thousand, one hundred ninety-four".
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