Base | Representation |
---|---|
bin | 111110010011111… |
… | …0011111001011100 |
3 | 12101201020012110102 |
4 | 1330213303321130 |
5 | 13240221422342 |
6 | 543245200232 |
7 | 102545412545 |
oct | 17447637134 |
9 | 5351205412 |
10 | 2090810972 |
11 | 983232258 |
12 | 4a4260078 |
13 | 274221473 |
14 | 15b9774cc |
15 | c384e832 |
hex | 7c9f3e5c |
2090810972 has 12 divisors (see below), whose sum is σ = 3663732576. Its totient is φ = 1044030240.
The previous prime is 2090810971. The next prime is 2090810983. The reversal of 2090810972 is 2790180902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2090810971) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340388 + ... + 346475.
It is an arithmetic number, because the mean of its divisors is an integer number (305311048).
Almost surely, 22090810972 is an apocalyptic number.
It is an amenable number.
2090810972 is a deficient number, since it is larger than the sum of its proper divisors (1572921604).
2090810972 is a wasteful number, since it uses less digits than its factorization.
2090810972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 687628 (or 687626 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 38.
The square root of 2090810972 is about 45725.3865155889. The cubic root of 2090810972 is about 1278.7086121118.
The spelling of 2090810972 in words is "two billion, ninety million, eight hundred ten thousand, nine hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •