Base | Representation |
---|---|
bin | 1000001010010011… |
… | …1001111101001101 |
3 | 12122200012201210200 |
4 | 2002210321331031 |
5 | 13441310301103 |
6 | 1001214324113 |
7 | 105200515233 |
oct | 20244717515 |
9 | 5580181720 |
10 | 2190712653 |
11 | a24666928 |
12 | 5117b9639 |
13 | 28bb2c29c |
14 | 16ad40953 |
15 | cc4d50a3 |
hex | 82939f4d |
2190712653 has 24 divisors (see below), whose sum is σ = 3232022040. Its totient is φ = 1429384320.
The previous prime is 2190712651. The next prime is 2190712669. The reversal of 2190712653 is 3562170912.
2190712653 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 2190520809 = 438^2 + 46803^2 .
It is not a de Polignac number, because 2190712653 - 21 = 2190712651 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2190712651) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195363 + ... + 206271.
It is an arithmetic number, because the mean of its divisors is an integer number (134667585).
Almost surely, 22190712653 is an apocalyptic number.
It is an amenable number.
2190712653 is a deficient number, since it is larger than the sum of its proper divisors (1041309387).
2190712653 is a wasteful number, since it uses less digits than its factorization.
2190712653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11389 (or 11386 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 36.
The square root of 2190712653 is about 46805.0494391364. The cubic root of 2190712653 is about 1298.7587072510.
The spelling of 2190712653 in words is "two billion, one hundred ninety million, seven hundred twelve thousand, six hundred fifty-three".
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