Base | Representation |
---|---|
bin | 1001011100010001… |
… | …1101011100001100 |
3 | 20112122011101212022 |
4 | 2113010131130030 |
5 | 20142314410110 |
6 | 1055255425312 |
7 | 116544065510 |
oct | 22704353414 |
9 | 6478141768 |
10 | 2534528780 |
11 | 1090747a93 |
12 | 5a8985238 |
13 | 31512b894 |
14 | 1a087c140 |
15 | ec79b755 |
hex | 9711d70c |
2534528780 has 72 divisors (see below), whose sum is σ = 6133484448. Its totient is φ = 861808896.
The previous prime is 2534528779. The next prime is 2534528813. The reversal of 2534528780 is 878254352.
It is a super-2 number, since 2×25345287802 = 12847672273296576800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2704472 + ... + 2705408.
It is an arithmetic number, because the mean of its divisors is an integer number (85187284).
Almost surely, 22534528780 is an apocalyptic number.
2534528780 is a gapful number since it is divisible by the number (20) 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 2534528780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3066742224).
2534528780 is an abundant number, since it is smaller than the sum of its proper divisors (3598955668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2534528780 is a wasteful number, since it uses less digits than its factorization.
2534528780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1231 (or 1090 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 44.
The square root of 2534528780 is about 50344.1037262558. The cubic root of 2534528780 is about 1363.4286291206.
The spelling of 2534528780 in words is "two billion, five hundred thirty-four million, five hundred twenty-eight thousand, seven hundred eighty".
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