Base | Representation |
---|---|
bin | 10001001010110100… |
… | …111000010100100100 |
3 | 1202120210011111101202 |
4 | 101022310320110210 |
5 | 300223410322343 |
6 | 12245151142032 |
7 | 1221561666662 |
oct | 211264702444 |
9 | 52523144352 |
10 | 18435245348 |
11 | 7900240763 |
12 | 36a5b14918 |
13 | 197a462500 |
14 | c6c567c32 |
15 | 72d6cedb8 |
hex | 44ad38524 |
18435245348 has 36 divisors (see below), whose sum is σ = 35746725168. Its totient is φ = 8310687840.
The previous prime is 18435245329. The next prime is 18435245351. The reversal of 18435245348 is 84354253481.
It is a super-2 number, since 2×184352453482 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288038 + ... + 346173.
It is an arithmetic number, because the mean of its divisors is an integer number (992964588).
Almost surely, 218435245348 is an apocalyptic number.
It is an amenable number.
18435245348 is a deficient number, since it is larger than the sum of its proper divisors (17311479820).
18435245348 is a wasteful number, since it uses less digits than its factorization.
18435245348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 634284 (or 634269 counting only the distinct ones).
The product of its digits is 1843200, while the sum is 47.
The spelling of 18435245348 in words is "eighteen billion, four hundred thirty-five million, two hundred forty-five thousand, three hundred forty-eight".
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