Base | Representation |
---|---|
bin | 111111101001101… |
… | …1101011001010010 |
3 | 12111211220021012002 |
4 | 1333103131121102 |
5 | 13333231320240 |
6 | 551533434002 |
7 | 103633031141 |
oct | 17723353122 |
9 | 5454807162 |
10 | 2135807570 |
11 | 9a6675926 |
12 | 4b733b902 |
13 | 280647380 |
14 | 16392b758 |
15 | c778bd15 |
hex | 7f4dd652 |
2135807570 has 32 divisors (see below), whose sum is σ = 4149895680. Its totient is φ = 786755520.
The previous prime is 2135807561. The next prime is 2135807599. The reversal of 2135807570 is 757085312.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36971 + ... + 75089.
It is an arithmetic number, because the mean of its divisors is an integer number (129684240).
Almost surely, 22135807570 is an apocalyptic number.
2135807570 is a deficient number, since it is larger than the sum of its proper divisors (2014088110).
2135807570 is a wasteful number, since it uses less digits than its factorization.
2135807570 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38570.
The product of its (nonzero) digits is 58800, while the sum is 38.
The square root of 2135807570 is about 46214.7981711486. The cubic root of 2135807570 is about 1287.8166641207.
The spelling of 2135807570 in words is "two billion, one hundred thirty-five million, eight hundred seven thousand, five hundred seventy".
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