Base | Representation |
---|---|
bin | 10001011001001000… |
… | …011001010011111010 |
3 | 1210012111202121020022 |
4 | 101121020121103322 |
5 | 301221330222414 |
6 | 12325043130442 |
7 | 1230534640235 |
oct | 213110312372 |
9 | 53174677208 |
10 | 18675242234 |
11 | 7a137619a0 |
12 | 3752373a22 |
13 | 19b80b1abc |
14 | c9239c41c |
15 | 7447da18e |
hex | 4592194fa |
18675242234 has 32 divisors (see below), whose sum is σ = 32222016000. Its totient is φ = 8028437040.
The previous prime is 18675242207. The next prime is 18675242309. The reversal of 18675242234 is 43224257681.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213089 + ... + 287675.
It is an arithmetic number, because the mean of its divisors is an integer number (1006938000).
Almost surely, 218675242234 is an apocalyptic number.
18675242234 is a deficient number, since it is larger than the sum of its proper divisors (13546773766).
18675242234 is a wasteful number, since it uses less digits than its factorization.
18675242234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75218.
The product of its digits is 645120, while the sum is 44.
The spelling of 18675242234 in words is "eighteen billion, six hundred seventy-five million, two hundred forty-two thousand, two hundred thirty-four".
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