Base | Representation |
---|---|
bin | 1001100101111100… |
… | …0000101011000100 |
3 | 20122110101202021220 |
4 | 2121133000223010 |
5 | 20233202341033 |
6 | 1103304040340 |
7 | 120545335530 |
oct | 23137005304 |
9 | 6573352256 |
10 | 2575043268 |
11 | 11015aa136 |
12 | 5ba4630b0 |
13 | 320645655 |
14 | 1a5dc6bc0 |
15 | 101100bb3 |
hex | 997c0ac4 |
2575043268 has 96 divisors (see below), whose sum is σ = 7069590528. Its totient is φ = 714096000.
The previous prime is 2575043243. The next prime is 2575043279. The reversal of 2575043268 is 8623405752.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1773943 + ... + 1775393.
It is an arithmetic number, because the mean of its divisors is an integer number (73641568).
Almost surely, 22575043268 is an apocalyptic number.
2575043268 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 2575043268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3534795264).
2575043268 is an abundant number, since it is smaller than the sum of its proper divisors (4494547260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2575043268 is a wasteful number, since it uses less digits than its factorization.
2575043268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2073 (or 2071 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 42.
The square root of 2575043268 is about 50744.8841559423. The cubic root of 2575043268 is about 1370.6550702484.
The spelling of 2575043268 in words is "two billion, five hundred seventy-five million, forty-three thousand, two hundred sixty-eight".
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