Base | Representation |
---|---|
bin | 1010101011001101110111… |
… | …01000001110100011111000 |
3 | 10002010012110011021212100121 |
4 | 11111212323220032203320 |
5 | 11034104043401014212 |
6 | 121532155441543024 |
7 | 4642010646001132 |
oct | 525467350164370 |
9 | 102105404255317 |
10 | 23475144157432 |
11 | 7530830976860 |
12 | 2771782344a74 |
13 | 101390955c946 |
14 | 5b22bb1d8052 |
15 | 2aa998013d07 |
hex | 1559bba0e8f8 |
23475144157432 has 64 divisors (see below), whose sum is σ = 48172401181440. Its totient is φ = 10636075507200.
The previous prime is 23475144157373. The next prime is 23475144157463.
23475144157432 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 23475144157432.
It is a congruent number.
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, 144597648 + ... + 144759904.
It is an arithmetic number, because the mean of its divisors is an integer number (752693768460).
Almost surely, 223475144157432 is an apocalyptic number.
23475144157432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23475144157432 is an abundant number, since it is smaller than the sum of its proper divisors (24697257024008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23475144157432 is a wasteful number, since it uses less digits than its factorization.
23475144157432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167572 (or 167568 counting only the distinct ones).
The product of its digits is 11289600, while the sum is 52.
The spelling of 23475144157432 in words is "twenty-three trillion, four hundred seventy-five billion, one hundred forty-four million, one hundred fifty-seven thousand, four hundred thirty-two".
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