Base | Representation |
---|---|
bin | 10111010100011011… |
… | …100010010110010000 |
3 | 2101121222222002111021 |
4 | 113110123202112100 |
5 | 402234414343343 |
6 | 15300324525224 |
7 | 1544325333232 |
oct | 272433422620 |
9 | 71558862437 |
10 | 25038824848 |
11 | a689844784 |
12 | 4a29550814 |
13 | 24905ab1bb |
14 | 12d75b2252 |
15 | 9b82e10ed |
hex | 5d46e2590 |
25038824848 has 20 divisors (see below), whose sum is σ = 48516081280. Its totient is φ = 12518545824.
The previous prime is 25038824843. The next prime is 25038824849. The reversal of 25038824848 is 84842883052.
It is a junction number, because it is equal to n+sod(n) for n = 25038824795 and 25038824804.
It is not an unprimeable number, because it can be changed into a prime (25038824843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229093 + ... + 320251.
It is an arithmetic number, because the mean of its divisors is an integer number (2425804064).
Almost surely, 225038824848 is an apocalyptic number.
It is an amenable number.
25038824848 is a deficient number, since it is larger than the sum of its proper divisors (23477256432).
25038824848 is a wasteful number, since it uses less digits than its factorization.
25038824848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108334 (or 108328 counting only the distinct ones).
The product of its (nonzero) digits is 3932160, while the sum is 52.
The spelling of 25038824848 in words is "twenty-five billion, thirty-eight million, eight hundred twenty-four thousand, eight hundred forty-eight".
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