Base | Representation |
---|---|
bin | 10101111011001111… |
… | …010101010000100100 |
3 | 2020202201021112121020 |
4 | 111323033111100210 |
5 | 341203332001114 |
6 | 14452032251140 |
7 | 1462255360020 |
oct | 257317252044 |
9 | 66681245536 |
10 | 23542453284 |
11 | 9a91112669 |
12 | 46903a0ab0 |
13 | 22b258963c |
14 | 11d4975380 |
15 | 92bc61aa9 |
hex | 57b3d5424 |
23542453284 has 24 divisors (see below), whose sum is σ = 62779875648. Its totient is φ = 6726415200.
The previous prime is 23542453241. The next prime is 23542453301. The reversal of 23542453284 is 48235424532.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140133567 + ... + 140133734.
It is an arithmetic number, because the mean of its divisors is an integer number (2615828152).
Almost surely, 223542453284 is an apocalyptic number.
It is an amenable number.
23542453284 is an abundant number, since it is smaller than the sum of its proper divisors (39237422364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23542453284 is a wasteful number, since it uses less digits than its factorization.
23542453284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280267315 (or 280267313 counting only the distinct ones).
The product of its digits is 921600, while the sum is 42.
The spelling of 23542453284 in words is "twenty-three billion, five hundred forty-two million, four hundred fifty-three thousand, two hundred eighty-four".
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