Base | Representation |
---|---|
bin | 10110010000001001… |
… | …000001100111000100 |
3 | 2021200011010022221001 |
4 | 112100021001213010 |
5 | 342413114341401 |
6 | 14550520303044 |
7 | 1504044116200 |
oct | 262011014704 |
9 | 67604108831 |
10 | 23893121476 |
11 | a151053894 |
12 | 4769911a84 |
13 | 233a117a03 |
14 | 1229377b00 |
15 | 94c92d601 |
hex | 5902419c4 |
23893121476 has 81 divisors (see below), whose sum is σ = 49724724231. Its totient is φ = 10016395200.
The previous prime is 23893121429. The next prime is 23893121479. The reversal of 23893121476 is 67412139832.
The square root of 23893121476 is 154574.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 21985179076 + 1907942400 = 148274^2 + 43680^2 .
It is not an unprimeable number, because it can be changed into a prime (23893121479) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 132006106 + ... + 132006286.
Almost surely, 223893121476 is an apocalyptic number.
23893121476 is the 154574-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23893121476
23893121476 is an abundant number, since it is smaller than the sum of its proper divisors (25831602755).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23893121476 is an equidigital number, since it uses as much as digits as its factorization.
23893121476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502 (or 251 counting only the distinct ones).
The product of its digits is 435456, while the sum is 46.
The spelling of 23893121476 in words is "twenty-three billion, eight hundred ninety-three million, one hundred twenty-one thousand, four hundred seventy-six".
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