Base | Representation |
---|---|
bin | 1010001110001110… |
… | …0100110101110100 |
3 | 21002020100021000120 |
4 | 2203203210311310 |
5 | 21104431342043 |
6 | 1132141411540 |
7 | 124666501263 |
oct | 24343446564 |
9 | 7066307016 |
10 | 2744012148 |
11 | 1188a17a39 |
12 | 646b69bb0 |
13 | 349656537 |
14 | 1c060c5da |
15 | 110d7a983 |
hex | a38e4d74 |
2744012148 has 144 divisors (see below), whose sum is σ = 7225505280. Its totient is φ = 806718528.
The previous prime is 2744012113. The next prime is 2744012153. The reversal of 2744012148 is 8412104472.
2744012148 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9696015 + ... + 9696297.
It is an arithmetic number, because the mean of its divisors is an integer number (50177120).
Almost surely, 22744012148 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2744012148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3612752640).
2744012148 is an abundant number, since it is smaller than the sum of its proper divisors (4481493132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2744012148 is a wasteful number, since it uses less digits than its factorization.
2744012148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 418 (or 373 counting only the distinct ones).
The product of its (nonzero) digits is 14336, while the sum is 33.
The square root of 2744012148 is about 52383.3193679057. The cubic root of 2744012148 is about 1400.0020659833.
The spelling of 2744012148 in words is "two billion, seven hundred forty-four million, twelve thousand, one hundred forty-eight".
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