Base | Representation |
---|---|
bin | 1100111011100100… |
… | …10000001010101101 |
3 | 122220210220110012110 |
4 | 12131302100022231 |
5 | 103204143214004 |
6 | 3104510354233 |
7 | 334014263052 |
oct | 63562201255 |
9 | 18823813173 |
10 | 6942163629 |
11 | 2a42741315 |
12 | 1418abb979 |
13 | 868335a3b |
14 | 49bdc3029 |
15 | 2a96e2589 |
hex | 19dc902ad |
6942163629 has 4 divisors (see below), whose sum is σ = 9256218176. Its totient is φ = 4628109084.
The previous prime is 6942163619. The next prime is 6942163687. The reversal of 6942163629 is 9263612496.
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 not a de Polignac number, because 6942163629 - 221 = 6940066477 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 (6942163619) 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, 1157027269 + ... + 1157027274.
It is an arithmetic number, because the mean of its divisors is an integer number (2314054544).
Almost surely, 26942163629 is an apocalyptic number.
It is an amenable number.
6942163629 is a deficient number, since it is larger than the sum of its proper divisors (2314054547).
6942163629 is a wasteful number, since it uses less digits than its factorization.
6942163629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2314054546.
The product of its digits is 839808, while the sum is 48.
The square root of 6942163629 is about 83319.6473168244. The cubic root of 6942163629 is about 1907.6481774972.
The spelling of 6942163629 in words is "six billion, nine hundred forty-two million, one hundred sixty-three thousand, six hundred twenty-nine".
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