Base | Representation |
---|---|
bin | 10101111011010011… |
… | …000100001111011000 |
3 | 2020202210010021100121 |
4 | 111323103010033120 |
5 | 341204104312102 |
6 | 14452105243024 |
7 | 1462266604612 |
oct | 257323041730 |
9 | 66683107317 |
10 | 23543432152 |
11 | 9a91721049 |
12 | 4690793474 |
13 | 22b2840056 |
14 | 11d4b4bdb2 |
15 | 92bda6b37 |
hex | 57b4c43d8 |
23543432152 has 64 divisors (see below), whose sum is σ = 48153564000. Its totient is φ = 10748795904.
The previous prime is 23543432113. The next prime is 23543432179. The reversal of 23543432152 is 25123434532.
It is a super-2 number, since 2×235434321522 (a number of 22 digits) contains 22 as substring.
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, 2697748 + ... + 2706460.
Almost surely, 223543432152 is an apocalyptic number.
It is an amenable number.
23543432152 is an abundant number, since it is smaller than the sum of its proper divisors (24610131848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23543432152 is a wasteful number, since it uses less digits than its factorization.
23543432152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9380 (or 9376 counting only the distinct ones).
The product of its digits is 86400, while the sum is 34.
Adding to 23543432152 its reverse (25123434532), we get a palindrome (48666866684).
The spelling of 23543432152 in words is "twenty-three billion, five hundred forty-three million, four hundred thirty-two thousand, one hundred fifty-two".
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