Base | Representation |
---|---|
bin | 1010101100010001… |
… | …0101011000111100 |
3 | 21102000111010220101 |
4 | 2223010111120330 |
5 | 21334212240444 |
6 | 1152442530444 |
7 | 131056636630 |
oct | 25304253074 |
9 | 7360433811 |
10 | 2870040124 |
11 | 1243076696 |
12 | 681206a24 |
13 | 3697b10c3 |
14 | 1d3256dc0 |
15 | 11be723d4 |
hex | ab11563c |
2870040124 has 24 divisors (see below), whose sum is σ = 5895219680. Its totient is φ = 1196773056.
The previous prime is 2870040097. The next prime is 2870040137. The reversal of 2870040124 is 4210400782.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 2870040092 and 2870040101.
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, 1384119 + ... + 1386190.
Almost surely, 22870040124 is an apocalyptic number.
It is an amenable number.
2870040124 is an abundant number, since it is smaller than the sum of its proper divisors (3025179556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2870040124 is a wasteful number, since it uses less digits than its factorization.
2870040124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2770357 (or 2770355 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 28.
The square root of 2870040124 is about 53572.7554266159. The cubic root of 2870040124 is about 1421.1153249003.
The spelling of 2870040124 in words is "two billion, eight hundred seventy million, forty thousand, one hundred twenty-four".
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