Base | Representation |
---|---|
bin | 1011001000001011… |
… | …0101001110000100 |
3 | 21201011201201122122 |
4 | 2302002311032010 |
5 | 22104143233344 |
6 | 1212223345112 |
7 | 134010550436 |
oct | 26202651604 |
9 | 7634651578 |
10 | 2987086724 |
11 | 12a3150516 |
12 | 6b4452198 |
13 | 387b1294b |
14 | 204a04656 |
15 | 127392aee |
hex | b20b5384 |
2987086724 has 24 divisors (see below), whose sum is σ = 5304297600. Its totient is φ = 1471599360.
The previous prime is 2987086723. The next prime is 2987086727. The reversal of 2987086724 is 4276807892.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2987086723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898337 + ... + 901655.
It is an arithmetic number, because the mean of its divisors is an integer number (221012400).
Almost surely, 22987086724 is an apocalyptic number.
It is an amenable number.
2987086724 is a deficient number, since it is larger than the sum of its proper divisors (2317210876).
2987086724 is a wasteful number, since it uses less digits than its factorization.
2987086724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6563 (or 6561 counting only the distinct ones).
The product of its (nonzero) digits is 2709504, while the sum is 53.
The square root of 2987086724 is about 54654.2470810824. The cubic root of 2987086724 is about 1440.1772422008.
The spelling of 2987086724 in words is "two billion, nine hundred eighty-seven million, eighty-six thousand, seven hundred twenty-four".
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