Base | Representation |
---|---|
bin | 1010001101011100… |
… | …0100000000000000 |
3 | 21002000011121101001 |
4 | 2203113010000000 |
5 | 21103111410104 |
6 | 1131543221344 |
7 | 124626560011 |
oct | 24327040000 |
9 | 7060147331 |
10 | 2740731904 |
11 | 1187087499 |
12 | 645a47854 |
13 | 348a78471 |
14 | 1bddd7008 |
15 | 11092daa4 |
hex | a35c4000 |
2740731904 has 45 divisors (see below), whose sum is σ = 5494730997. Its totient is φ = 1367015424.
The previous prime is 2740731871. The next prime is 2740731923. The reversal of 2740731904 is 4091370472.
The square root of 2740731904 is 52352.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2504802304 + 235929600 = 50048^2 + 15360^2 .
It is a super-2 number, since 2×27407319042 = 15023222739206930432, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6700852 + ... + 6701260.
Almost surely, 22740731904 is an apocalyptic number.
2740731904 is the 52352-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2740731904
2740731904 is an abundant number, since it is smaller than the sum of its proper divisors (2753999093).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2740731904 is an frugal number, since it uses more digits than its factorization.
2740731904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 846 (or 411 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 37.
The cubic root of 2740731904 is about 1399.4439805629.
The spelling of 2740731904 in words is "two billion, seven hundred forty million, seven hundred thirty-one thousand, nine hundred four".
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