Base | Representation |
---|---|
bin | 1100111011100011… |
… | …11101100110110001 |
3 | 122220210202120220121 |
4 | 12131301331212301 |
5 | 103204133300401 |
6 | 3104505010241 |
7 | 334013525311 |
oct | 63561754661 |
9 | 18823676817 |
10 | 6942087601 |
11 | 2a4269a189 |
12 | 1418a83981 |
13 | 86830a257 |
14 | 49bda3441 |
15 | 2a96c9ca1 |
hex | 19dc7d9b1 |
6942087601 has 4 divisors (see below), whose sum is σ = 6955889472. Its totient is φ = 6928285732.
The previous prime is 6942087587. The next prime is 6942087617. The reversal of 6942087601 is 1067802496.
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 a cyclic number.
It is not a de Polignac number, because 6942087601 - 27 = 6942087473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6942087661) 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, 6900181 + ... + 6901186.
It is an arithmetic number, because the mean of its divisors is an integer number (1738972368).
Almost surely, 26942087601 is an apocalyptic number.
It is an amenable number.
6942087601 is a deficient number, since it is larger than the sum of its proper divisors (13801871).
6942087601 is a wasteful number, since it uses less digits than its factorization.
6942087601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13801870.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 6942087601 is about 83319.1910726454. The cubic root of 6942087601 is about 1907.6412135201.
The spelling of 6942087601 in words is "six billion, nine hundred forty-two million, eighty-seven thousand, six hundred one".
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