Base | Representation |
---|---|
bin | 10101110010110110… |
… | …000110101111000111 |
3 | 2020101220021121001012 |
4 | 111302312012233013 |
5 | 340411303404341 |
6 | 14430041552435 |
7 | 1455625336403 |
oct | 256266065707 |
9 | 66356247035 |
10 | 23401622471 |
11 | 9a19673367 |
12 | 46511a571b |
13 | 228c34b0b6 |
14 | 11bdd96103 |
15 | 91e6e40eb |
hex | 572d86bc7 |
23401622471 has 32 divisors (see below), whose sum is σ = 25386523200. Its totient is φ = 21524106240.
The previous prime is 23401622429. The next prime is 23401622477. The reversal of 23401622471 is 17422610432.
It is not a de Polignac number, because 23401622471 - 222 = 23397428167 is a prime.
It is a super-3 number, since 3×234016224713 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23401622477) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19814501 + ... + 19815681.
It is an arithmetic number, because the mean of its divisors is an integer number (793328850).
Almost surely, 223401622471 is an apocalyptic number.
23401622471 is a deficient number, since it is larger than the sum of its proper divisors (1984900729).
23401622471 is a wasteful number, since it uses less digits than its factorization.
23401622471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1619.
The product of its (nonzero) digits is 16128, while the sum is 32.
The spelling of 23401622471 in words is "twenty-three billion, four hundred one million, six hundred twenty-two thousand, four hundred seventy-one".
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