Base | Representation |
---|---|
bin | 10111010001111111… |
… | …011111011010111100 |
3 | 2101112010222211101111 |
4 | 113101333133122330 |
5 | 402143431342041 |
6 | 15252304051404 |
7 | 1543320541363 |
oct | 272177373274 |
9 | 71463884344 |
10 | 24997918396 |
11 | a6687450a0 |
12 | 4a17903b64 |
13 | 2484c87bb9 |
14 | 12d1da47da |
15 | 9b4910981 |
hex | 5d1fdf6bc |
24997918396 has 48 divisors (see below), whose sum is σ = 50552087040. Its totient is φ = 10689739520.
The previous prime is 24997918369. The next prime is 24997918399. The reversal of 24997918396 is 69381979942.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24997918399) 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, 2210685 + ... + 2221963.
It is an arithmetic number, because the mean of its divisors is an integer number (1053168480).
Almost surely, 224997918396 is an apocalyptic number.
It is an amenable number.
24997918396 is an abundant number, since it is smaller than the sum of its proper divisors (25554168644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24997918396 is a wasteful number, since it uses less digits than its factorization.
24997918396 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14274 (or 14272 counting only the distinct ones).
The product of its digits is 52907904, while the sum is 67.
The spelling of 24997918396 in words is "twenty-four billion, nine hundred ninety-seven million, nine hundred eighteen thousand, three hundred ninety-six".
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