Base | Representation |
---|---|
bin | 1001010011110101… |
… | …0000101111010000 |
3 | 20110011110210022100 |
4 | 2110331100233100 |
5 | 20104231243222 |
6 | 1051552040400 |
7 | 115633614561 |
oct | 22475205720 |
9 | 6404423270 |
10 | 2499087312 |
11 | 1072740317 |
12 | 598b33100 |
13 | 30a99cbb7 |
14 | 199c94168 |
15 | e95ea4ac |
hex | 94f50bd0 |
2499087312 has 120 divisors (see below), whose sum is σ = 7452005184. Its totient is φ = 779092992.
The previous prime is 2499087299. The next prime is 2499087313. The reversal of 2499087312 is 2137809942.
2499087312 is a `hidden beast` number, since 249 + 90 + 8 + 7 + 312 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2499087313) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395893 + ... + 402155.
Almost surely, 22499087312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2499087312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726002592).
2499087312 is an abundant number, since it is smaller than the sum of its proper divisors (4952917872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2499087312 is a wasteful number, since it uses less digits than its factorization.
2499087312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6457 (or 6448 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 2499087312 is about 49990.8722868485. The cubic root of 2499087312 is about 1357.0436271023.
The spelling of 2499087312 in words is "two billion, four hundred ninety-nine million, eighty-seven thousand, three hundred twelve".
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