Base | Representation |
---|---|
bin | 1010100111000011… |
… | …0111000011110100 |
3 | 21100111022102012010 |
4 | 2221300313003310 |
5 | 21313112023230 |
6 | 1150341524220 |
7 | 130402641315 |
oct | 25160670364 |
9 | 7314272163 |
10 | 2848157940 |
11 | 1231790241 |
12 | 675a13670 |
13 | 3650bc074 |
14 | 1d039c60c |
15 | 11a09d9b0 |
hex | a9c370f4 |
2848157940 has 48 divisors (see below), whose sum is σ = 8093881152. Its totient is φ = 748171776.
The previous prime is 2848157929. The next prime is 2848157987. The reversal of 2848157940 is 497518482.
It is a happy number.
2848157940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×28481579402 = 16224007302370087200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2848157940.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350229 + ... + 358268.
It is an arithmetic number, because the mean of its divisors is an integer number (168622524).
Almost surely, 22848157940 is an apocalyptic number.
2848157940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2848157940 is an abundant number, since it is smaller than the sum of its proper divisors (5245723212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2848157940 is a wasteful number, since it uses less digits than its factorization.
2848157940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 708576 (or 708574 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 48.
The square root of 2848157940 is about 53368.1359989273. The cubic root of 2848157940 is about 1417.4944144059.
The spelling of 2848157940 in words is "two billion, eight hundred forty-eight million, one hundred fifty-seven thousand, nine hundred forty".
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