Base | Representation |
---|---|
bin | 10010100111001111… |
… | …00111110001101001 |
3 | 221210102021100210221 |
4 | 21103213213301221 |
5 | 130431131030212 |
6 | 4331325010041 |
7 | 502426440220 |
oct | 112347476151 |
9 | 27712240727 |
10 | 9992830057 |
11 | 4268768141 |
12 | 1b2a6b3921 |
13 | c33379ac2 |
14 | 6ab217cb7 |
15 | 3d7443807 |
hex | 2539e7c69 |
9992830057 has 8 divisors (see below), whose sum is σ = 11421314816. Its totient is φ = 8564579712.
The previous prime is 9992830009. The next prime is 9992830073. The reversal of 9992830057 is 7500382999.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 9992830057 - 27 = 9992829929 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 9992829986 and 9992830013.
It is not an unprimeable number, because it can be changed into a prime (9992830087) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44953 + ... + 148345.
It is an arithmetic number, because the mean of its divisors is an integer number (1427664352).
Almost surely, 29992830057 is an apocalyptic number.
It is an amenable number.
9992830057 is a deficient number, since it is larger than the sum of its proper divisors (1428484759).
9992830057 is a wasteful number, since it uses less digits than its factorization.
9992830057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117207.
The product of its (nonzero) digits is 1224720, while the sum is 52.
The square root of 9992830057 is about 99964.1438566849. The cubic root of 9992830057 is about 2153.9196611238.
The spelling of 9992830057 in words is "nine billion, nine hundred ninety-two million, eight hundred thirty thousand, fifty-seven".
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