Base | Representation |
---|---|
bin | 1100111011101010… |
… | …10010110000000001 |
3 | 122220212101221111102 |
4 | 12131311102300001 |
5 | 103204344220031 |
6 | 3104535424145 |
7 | 334024122521 |
oct | 63565226001 |
9 | 18825357442 |
10 | 6942960641 |
11 | 2a43136101 |
12 | 1419225055 |
13 | 868554746 |
14 | 49c14d681 |
15 | 2a97ed7cb |
hex | 19dd52c01 |
6942960641 has 4 divisors (see below), whose sum is σ = 7060638000. Its totient is φ = 6825283284.
The previous prime is 6942960631. The next prime is 6942960763. The reversal of 6942960641 is 1460692496.
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 a de Polignac number, because none of the positive numbers 2k-6942960641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6942960631) 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, 58838591 + ... + 58838708.
It is an arithmetic number, because the mean of its divisors is an integer number (1765159500).
Almost surely, 26942960641 is an apocalyptic number.
It is an amenable number.
6942960641 is a deficient number, since it is larger than the sum of its proper divisors (117677359).
6942960641 is a wasteful number, since it uses less digits than its factorization.
6942960641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117677358.
The product of its (nonzero) digits is 559872, while the sum is 47.
The square root of 6942960641 is about 83324.4300370546. The cubic root of 6942960641 is about 1907.7211787683.
The spelling of 6942960641 in words is "six billion, nine hundred forty-two million, nine hundred sixty thousand, six hundred forty-one".
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