Base | Representation |
---|---|
bin | 1010001011001100… |
… | …1100111100101100 |
3 | 21001100111000021012 |
4 | 2202303030330230 |
5 | 21043210100442 |
6 | 1131005524352 |
7 | 124453635140 |
oct | 24263147454 |
9 | 7040430235 |
10 | 2731331372 |
11 | 1181846760 |
12 | 6428736b8 |
13 | 346b36713 |
14 | 1bca6b220 |
15 | 10ebc3582 |
hex | a2cccf2c |
2731331372 has 24 divisors (see below), whose sum is σ = 5959269120. Its totient is φ = 1064154960.
The previous prime is 2731331347. The next prime is 2731331423.
2731331372 is nontrivially palindromic in base 10.
2731331372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433672 + ... + 4434287.
It is an arithmetic number, because the mean of its divisors is an integer number (248302880).
Almost surely, 22731331372 is an apocalyptic number.
2731331372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
2731331372 is an abundant number, since it is smaller than the sum of its proper divisors (3227937748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2731331372 is a wasteful number, since it uses less digits than its factorization.
2731331372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8867981 (or 8867979 counting only the distinct ones).
The product of its digits is 15876, while the sum is 32.
The square root of 2731331372 is about 52262.1409052480. The cubic root of 2731331372 is about 1397.8421471882.
It can be divided in two parts, 27313 and 31372, that added together give a palindrome (58685).
The spelling of 2731331372 in words is "two billion, seven hundred thirty-one million, three hundred thirty-one thousand, three hundred seventy-two".
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