Base | Representation |
---|---|
bin | 1010001111010001… |
… | …1101011100111010 |
3 | 21002112200010121020 |
4 | 2203310131130322 |
5 | 21112100011310 |
6 | 1132420323310 |
7 | 125052224511 |
oct | 24364353472 |
9 | 7075603536 |
10 | 2748438330 |
11 | 1190470440 |
12 | 648543536 |
13 | 34a546091 |
14 | 1c1041678 |
15 | 111452170 |
hex | a3d1d73a |
2748438330 has 64 divisors (see below), whose sum is σ = 7201353600. Its totient is φ = 665784320.
The previous prime is 2748438311. The next prime is 2748438377. The reversal of 2748438330 is 338348472.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621166 + ... + 625574.
It is an arithmetic number, because the mean of its divisors is an integer number (112521150).
Almost surely, 22748438330 is an apocalyptic number.
2748438330 is an abundant number, since it is smaller than the sum of its proper divisors (4452915270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2748438330 is a wasteful number, since it uses less digits than its factorization.
2748438330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6319.
The product of its (nonzero) digits is 387072, while the sum is 42.
The square root of 2748438330 is about 52425.5503547650. The cubic root of 2748438330 is about 1400.7544114280.
The spelling of 2748438330 in words is "two billion, seven hundred forty-eight million, four hundred thirty-eight thousand, three hundred thirty".
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