Base | Representation |
---|---|
bin | 10010100100011100… |
… | …10000101001100010 |
3 | 221201210012020000020 |
4 | 21102032100221202 |
5 | 130404131421024 |
6 | 4325130534310 |
7 | 502023353166 |
oct | 112216205142 |
9 | 27653166006 |
10 | 9969404514 |
11 | 4256518193 |
12 | 1b22897396 |
13 | c2b567434 |
14 | 6a807aca6 |
15 | 3d5367979 |
hex | 252390a62 |
9969404514 has 32 divisors (see below), whose sum is σ = 20588904960. Its totient is φ = 3214857600.
The previous prime is 9969404513. The next prime is 9969404567. The reversal of 9969404514 is 4154049699.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (9969404513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693924 + ... + 708144.
It is an arithmetic number, because the mean of its divisors is an integer number (643403280).
Almost surely, 29969404514 is an apocalyptic number.
9969404514 is an abundant number, since it is smaller than the sum of its proper divisors (10619500446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9969404514 is a wasteful number, since it uses less digits than its factorization.
9969404514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18026.
The product of its (nonzero) digits is 1399680, while the sum is 51.
The square root of 9969404514 is about 99846.9053801869. The cubic root of 9969404514 is about 2152.2352461895.
The spelling of 9969404514 in words is "nine billion, nine hundred sixty-nine million, four hundred four thousand, five hundred fourteen".
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