Base | Representation |
---|---|
bin | 10111001001011000… |
… | …001010001100111001 |
3 | 2101011002001000220000 |
4 | 113021120022030321 |
5 | 401344431441022 |
6 | 15230102223213 |
7 | 1536614221242 |
oct | 271130121471 |
9 | 71132030800 |
10 | 24853390137 |
11 | a5a40aa954 |
12 | 4997424b09 |
13 | 2461053714 |
14 | 12bab01cc9 |
15 | 9a6db26ac |
hex | 5c960a339 |
24853390137 has 20 divisors (see below), whose sum is σ = 38406902820. Its totient is φ = 15997582944.
The previous prime is 24853390109. The next prime is 24853390171. The reversal of 24853390137 is 73109335842.
24853390137 is a `hidden beast` number, since 2 + 485 + 3 + 39 + 0 + 137 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 16526645136 + 8326745001 = 128556^2 + 91251^2 .
It is not a de Polignac number, because 24853390137 - 218 = 24853127993 is a prime.
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 a junction number, because it is equal to n+sod(n) for n = 24853390092 and 24853390101.
It is not an unprimeable number, because it can be changed into a prime (24853390187) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5287858 + ... + 5292555.
It is an arithmetic number, because the mean of its divisors is an integer number (1920345141).
Almost surely, 224853390137 is an apocalyptic number.
24853390137 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
24853390137 is a deficient number, since it is larger than the sum of its proper divisors (13553512683).
24853390137 is a wasteful number, since it uses less digits than its factorization.
24853390137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10580454 (or 10580445 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The spelling of 24853390137 in words is "twenty-four billion, eight hundred fifty-three million, three hundred ninety thousand, one hundred thirty-seven".
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