Base | Representation |
---|---|
bin | 100000010011100100… |
… | …000000100100110001 |
3 | 10022112110111011222001 |
4 | 200103210000210301 |
5 | 1032020103220014 |
6 | 23534015014001 |
7 | 2335412445004 |
oct | 402344004461 |
9 | 108473434861 |
10 | 34687945009 |
11 | 13790493553 |
12 | 6880b0a301 |
13 | 336a694b63 |
14 | 1970cb953b |
15 | d8048e974 |
hex | 813900931 |
34687945009 has 3 divisors (see below), whose sum is σ = 34688131257. Its totient is φ = 34687758762.
The previous prime is 34687945007. The next prime is 34687945013. The reversal of 34687945009 is 90054978643.
The square root of 34687945009 is 186247.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is not a de Polignac number, because 34687945009 - 21 = 34687945007 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (34687945007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 93124 + ... + 279370.
It is an arithmetic number, because the mean of its divisors is an integer number (11562710419).
Almost surely, 234687945009 is an apocalyptic number.
34687945009 is the 186247-th square number.
34687945009 is the 93124-th centered octagonal number.
It is an amenable number.
34687945009 is a deficient number, since it is larger than the sum of its proper divisors (186248).
34687945009 is an frugal number, since it uses more digits than its factorization.
34687945009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 372494 (or 186247 counting only the distinct ones).
The product of its (nonzero) digits is 6531840, while the sum is 55.
The spelling of 34687945009 in words is "thirty-four billion, six hundred eighty-seven million, nine hundred forty-five thousand, nine".
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