Base | Representation |
---|---|
bin | 1001000010110100… |
… | …1000111111111000 |
3 | 20021012020121021001 |
4 | 2100231020333320 |
5 | 14433001034230 |
6 | 1040523054344 |
7 | 114106361311 |
oct | 22055107770 |
9 | 6235217231 |
10 | 2427752440 |
11 | 1036448383 |
12 | 5790713b4 |
13 | 2c8c84909 |
14 | 190605608 |
15 | e32090ca |
hex | 90b48ff8 |
2427752440 has 32 divisors (see below), whose sum is σ = 5485320000. Its totient is φ = 967033984.
The previous prime is 2427752399. The next prime is 2427752449. The reversal of 2427752440 is 442577242.
2427752440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 2427752440.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2427752449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117415 + ... + 136534.
It is an arithmetic number, because the mean of its divisors is an integer number (171416250).
Almost surely, 22427752440 is an apocalyptic number.
2427752440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2427752440 is an abundant number, since it is smaller than the sum of its proper divisors (3057567560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2427752440 is a wasteful number, since it uses less digits than its factorization.
2427752440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254199 (or 254195 counting only the distinct ones).
The product of its (nonzero) digits is 125440, while the sum is 37.
The square root of 2427752440 is about 49272.2278773753. The cubic root of 2427752440 is about 1344.0068012104.
The spelling of 2427752440 in words is "two billion, four hundred twenty-seven million, seven hundred fifty-two thousand, four hundred forty".
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