Base | Representation |
---|---|
bin | 10111010001101001… |
… | …110000111101010001 |
3 | 2101111202021110212000 |
4 | 113101221300331101 |
5 | 402141002114212 |
6 | 15251542024213 |
7 | 1543221251034 |
oct | 272151607521 |
9 | 71452243760 |
10 | 24992223057 |
11 | a6655050aa |
12 | 4a15a18069 |
13 | 2483a42789 |
14 | 12d132101b |
15 | 9b41881dc |
hex | 5d1a70f51 |
24992223057 has 16 divisors (see below), whose sum is σ = 37030551360. Its totient is φ = 16659216000.
The previous prime is 24992223031. The next prime is 24992223077. The reversal of 24992223057 is 75032229942.
It is not a de Polignac number, because 24992223057 - 218 = 24991960913 is a prime.
It is a super-2 number, since 2×249922230572 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (24992223007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152682 + ... + 270732.
It is an arithmetic number, because the mean of its divisors is an integer number (2314409460).
Almost surely, 224992223057 is an apocalyptic number.
24992223057 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
24992223057 is a deficient number, since it is larger than the sum of its proper divisors (12038328303).
24992223057 is a wasteful number, since it uses less digits than its factorization.
24992223057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125901 (or 125895 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 24992223057 in words is "twenty-four billion, nine hundred ninety-two million, two hundred twenty-three thousand, fifty-seven".
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