Base | Representation |
---|---|
bin | 1001110100001010… |
… | …0101100000101000 |
3 | 20210121122200002121 |
4 | 2131002211200220 |
5 | 20343440411330 |
6 | 1113234441024 |
7 | 122201405362 |
oct | 23502454050 |
9 | 6717580077 |
10 | 2634700840 |
11 | 1132246812 |
12 | 616433174 |
13 | 32cb027a5 |
14 | 1adcb5d32 |
15 | 10648717a |
hex | 9d0a5828 |
2634700840 has 16 divisors (see below), whose sum is σ = 5928076980. Its totient is φ = 1053880320.
The previous prime is 2634700823. The next prime is 2634700843. The reversal of 2634700840 is 480074362.
It can be written as a sum of positive squares in 2 ways, for example, as 2485421316 + 149279524 = 49854^2 + 12218^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2634700796 and 2634700805.
It is not an unprimeable number, because it can be changed into a prime (2634700843) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32933721 + ... + 32933800.
Almost surely, 22634700840 is an apocalyptic number.
2634700840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2634700840 is an abundant number, since it is smaller than the sum of its proper divisors (3293376140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2634700840 is a wasteful number, since it uses less digits than its factorization.
2634700840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65867532 (or 65867528 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 34.
The square root of 2634700840 is about 51329.3370305910. The cubic root of 2634700840 is about 1381.1592932934.
The spelling of 2634700840 in words is "two billion, six hundred thirty-four million, seven hundred thousand, eight hundred forty".
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