Base | Representation |
---|---|
bin | 10001000001110101… |
… | …11100111111101101 |
3 | 212121010202220121212 |
4 | 20200322330333231 |
5 | 122210404302233 |
6 | 4111102204205 |
7 | 442360632230 |
oct | 104072747755 |
9 | 25533686555 |
10 | 9142259693 |
11 | 3971627026 |
12 | 1931883665 |
13 | b2909c028 |
14 | 62a287417 |
15 | 38792ca48 |
hex | 220ebcfed |
9142259693 has 16 divisors (see below), whose sum is σ = 10796411904. Its totient is φ = 7575655680.
The previous prime is 9142259669. The next prime is 9142259701. The reversal of 9142259693 is 3969522419.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 9142259693 - 210 = 9142258669 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 (9142259593) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195221 + ... + 237477.
It is an arithmetic number, because the mean of its divisors is an integer number (674775744).
Almost surely, 29142259693 is an apocalyptic number.
It is an amenable number.
9142259693 is a deficient number, since it is larger than the sum of its proper divisors (1654152211).
9142259693 is a wasteful number, since it uses less digits than its factorization.
9142259693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43292.
The product of its digits is 1049760, while the sum is 50.
The square root of 9142259693 is about 95615.1645556289. The cubic root of 9142259693 is about 2090.9862863968.
The spelling of 9142259693 in words is "nine billion, one hundred forty-two million, two hundred fifty-nine thousand, six hundred ninety-three".
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