Base | Representation |
---|---|
bin | 1010001001110011… |
… | …1000001111010100 |
3 | 21000221110200211202 |
4 | 2202130320033110 |
5 | 21040210320010 |
6 | 1130240252032 |
7 | 124353123011 |
oct | 24234701724 |
9 | 7027420752 |
10 | 2725479380 |
11 | 1179509aa8 |
12 | 640911018 |
13 | 345867bc0 |
14 | 1bbd86708 |
15 | 10e4196a5 |
hex | a27383d4 |
2725479380 has 48 divisors (see below), whose sum is σ = 6172682880. Its totient is φ = 1004876928.
The previous prime is 2725479353. The next prime is 2725479397. The reversal of 2725479380 is 839745272.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181811 + ... + 196229.
It is an arithmetic number, because the mean of its divisors is an integer number (128597560).
Almost surely, 22725479380 is an apocalyptic number.
2725479380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2725479380 is an abundant number, since it is smaller than the sum of its proper divisors (3447203500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2725479380 is a wasteful number, since it uses less digits than its factorization.
2725479380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15168 (or 15166 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 47.
The square root of 2725479380 is about 52206.1239702777. The cubic root of 2725479380 is about 1396.8431215576.
The spelling of 2725479380 in words is "two billion, seven hundred twenty-five million, four hundred seventy-nine thousand, three hundred eighty".
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