Base | Representation |
---|---|
bin | 1011001001010111… |
… | …1111011001110101 |
3 | 21201112011220011021 |
4 | 2302111333121311 |
5 | 22111434443143 |
6 | 1212523141141 |
7 | 134101336234 |
oct | 26225773165 |
9 | 7645156137 |
10 | 2992109173 |
11 | 12a5a709a9 |
12 | 6b60747b1 |
13 | 388b80a01 |
14 | 205550b1b |
15 | 127a35ced |
hex | b257f675 |
2992109173 has 4 divisors (see below), whose sum is σ = 2995593280. Its totient is φ = 2988625068.
The previous prime is 2992109167. The next prime is 2992109179. The reversal of 2992109173 is 3719012992.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (2992109167) and next prime (2992109179).
It is a cyclic number.
It is not a de Polignac number, because 2992109173 - 29 = 2992108661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2992109179) 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, 1740765 + ... + 1742482.
It is an arithmetic number, because the mean of its divisors is an integer number (748898320).
Almost surely, 22992109173 is an apocalyptic number.
It is an amenable number.
2992109173 is a deficient number, since it is larger than the sum of its proper divisors (3484107).
2992109173 is an equidigital number, since it uses as much as digits as its factorization.
2992109173 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3484106.
The product of its (nonzero) digits is 61236, while the sum is 43.
The square root of 2992109173 is about 54700.1752556607. The cubic root of 2992109173 is about 1440.9839553692.
The spelling of 2992109173 in words is "two billion, nine hundred ninety-two million, one hundred nine thousand, one hundred seventy-three".
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