Base | Representation |
---|---|
bin | 1010001111010111… |
… | …0010001001110100 |
3 | 21002120022202111210 |
4 | 2203311302021310 |
5 | 21112142112033 |
6 | 1132432001420 |
7 | 125055201135 |
oct | 24365621164 |
9 | 7076282453 |
10 | 2748785268 |
11 | 1190688069 |
12 | 648690270 |
13 | 34a637c78 |
14 | 1c10d1c8c |
15 | 1114bed63 |
hex | a3d72274 |
2748785268 has 24 divisors (see below), whose sum is σ = 6440452480. Its totient is φ = 912458880.
The previous prime is 2748785251. The next prime is 2748785287. The reversal of 2748785268 is 8625878472.
2748785268 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 7 ways as a sum of consecutive naturals, for example, 472348 + ... + 478131.
Almost surely, 22748785268 is an apocalyptic number.
It is an amenable number.
2748785268 is an abundant number, since it is smaller than the sum of its proper divisors (3691667212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2748785268 is a wasteful number, since it uses less digits than its factorization.
2748785268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 950727 (or 950725 counting only the distinct ones).
The product of its digits is 12042240, while the sum is 57.
The square root of 2748785268 is about 52428.8591140414. The cubic root of 2748785268 is about 1400.8133484714.
The spelling of 2748785268 in words is "two billion, seven hundred forty-eight million, seven hundred eighty-five thousand, two hundred sixty-eight".
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