Base | Representation |
---|---|
bin | 1010001101010010… |
… | …0100110100110101 |
3 | 21001221221111000200 |
4 | 2203110210310311 |
5 | 21102430024200 |
6 | 1131521231113 |
7 | 124621203132 |
oct | 24324446465 |
9 | 7057844020 |
10 | 2740079925 |
11 | 1186781670 |
12 | 645792499 |
13 | 3488aa78b |
14 | 1bdca7589 |
15 | 110850800 |
hex | a3524d35 |
2740079925 has 144 divisors (see below), whose sum is σ = 5615640576. Its totient is φ = 1265040000.
The previous prime is 2740079891. The next prime is 2740079929. The reversal of 2740079925 is 5299700472.
It is not a de Polignac number, because 2740079925 - 212 = 2740075829 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2740079929) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5447224 + ... + 5447726.
It is an arithmetic number, because the mean of its divisors is an integer number (38997504).
Almost surely, 22740079925 is an apocalyptic number.
2740079925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2740079925 is an abundant number, since it is smaller than the sum of its proper divisors (2875560651).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2740079925 is a wasteful number, since it uses less digits than its factorization.
2740079925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 632 (or 624 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 45.
The square root of 2740079925 is about 52345.7727519615. The cubic root of 2740079925 is about 1399.3330028536. Note that the first 3 decimals are identical.
The spelling of 2740079925 in words is "two billion, seven hundred forty million, seventy-nine thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.096 sec. • engine limits •