Base | Representation |
---|---|
bin | 10010011010111110… |
… | …11001101101101101 |
3 | 221112020210122222020 |
4 | 21031133121231231 |
5 | 130223320341023 |
6 | 4313213140353 |
7 | 500040500160 |
oct | 111537315555 |
9 | 27466718866 |
10 | 9890012013 |
11 | 4215721452 |
12 | 1b0018a6b9 |
13 | c17c8a71b |
14 | 69b6d1ad7 |
15 | 3cd3d3de3 |
hex | 24d7d9b6d |
9890012013 has 16 divisors (see below), whose sum is σ = 15590167680. Its totient is φ = 5456558016.
The previous prime is 9890012003. The next prime is 9890012063. The reversal of 9890012013 is 3102100989.
It is not a de Polignac number, because 9890012013 - 25 = 9890011981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9890012003) 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, 8119270 + ... + 8120487.
It is an arithmetic number, because the mean of its divisors is an integer number (974385480).
Almost surely, 29890012013 is an apocalyptic number.
It is an amenable number.
9890012013 is a deficient number, since it is larger than the sum of its proper divisors (5700155667).
9890012013 is a wasteful number, since it uses less digits than its factorization.
9890012013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16239796.
The product of its (nonzero) digits is 3888, while the sum is 33.
The square root of 9890012013 is about 99448.5395217044. The cubic root of 9890012013 is about 2146.5068217651.
The spelling of 9890012013 in words is "nine billion, eight hundred ninety million, twelve thousand, thirteen".
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