Base | Representation |
---|---|
bin | 1001011101010100… |
… | …0010111001101101 |
3 | 20112221100021211220 |
4 | 2113111002321231 |
5 | 20144423022100 |
6 | 1055532533553 |
7 | 116626044243 |
oct | 22725027155 |
9 | 6487307756 |
10 | 2538876525 |
11 | 1093147569 |
12 | 5aa3212b9 |
13 | 315cc1803 |
14 | 1a1290793 |
15 | ecd59aa0 |
hex | 97542e6d |
2538876525 has 24 divisors (see below), whose sum is σ = 4204177344. Its totient is φ = 1351948800.
The previous prime is 2538876523. The next prime is 2538876553. The reversal of 2538876525 is 5256788352.
It is not a de Polignac number, because 2538876525 - 21 = 2538876523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2538876521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22365 + ... + 74685.
It is an arithmetic number, because the mean of its divisors is an integer number (175174056).
Almost surely, 22538876525 is an apocalyptic number.
2538876525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2538876525 is a deficient number, since it is larger than the sum of its proper divisors (1665300819).
2538876525 is a wasteful number, since it uses less digits than its factorization.
2538876525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52981 (or 52976 counting only the distinct ones).
The product of its digits is 4032000, while the sum is 51.
The square root of 2538876525 is about 50387.2655042919. The cubic root of 2538876525 is about 1364.2077948217.
The spelling of 2538876525 in words is "two billion, five hundred thirty-eight million, eight hundred seventy-six thousand, five hundred twenty-five".
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