Base | Representation |
---|---|
bin | 1001100101111100… |
… | …1011011100001000 |
3 | 20122110110222210020 |
4 | 2121133023130020 |
5 | 20233210243433 |
6 | 1103305020440 |
7 | 120545611230 |
oct | 23137133410 |
9 | 6573428706 |
10 | 2575087368 |
11 | 110162a287 |
12 | 5ba484720 |
13 | 32065c749 |
14 | 1a5dd8cc0 |
15 | 10110dcb3 |
hex | 997cb708 |
2575087368 has 64 divisors (see below), whose sum is σ = 7380754560. Its totient is φ = 733403136.
The previous prime is 2575087363. The next prime is 2575087399. The reversal of 2575087368 is 8637805752.
2575087368 is digitally balanced in base 2 and base 4, because in such bases 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 2575087368.
It is not an unprimeable number, because it can be changed into a prime (2575087363) 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, 29080 + ... + 77432.
It is an arithmetic number, because the mean of its divisors is an integer number (115324290).
Almost surely, 22575087368 is an apocalyptic number.
2575087368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2575087368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3690377280).
2575087368 is an abundant number, since it is smaller than the sum of its proper divisors (4805667192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2575087368 is a wasteful number, since it uses less digits than its factorization.
2575087368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48686 (or 48682 counting only the distinct ones).
The product of its (nonzero) digits is 2822400, while the sum is 51.
The square root of 2575087368 is about 50745.3186806428. The cubic root of 2575087368 is about 1370.6628947828.
The spelling of 2575087368 in words is "two billion, five hundred seventy-five million, eighty-seven thousand, three hundred sixty-eight".
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