Base | Representation |
---|---|
bin | 10001010110001010… |
… | …000100100111110110 |
3 | 1210002000212211010202 |
4 | 101112022010213312 |
5 | 301121042201014 |
6 | 12320101520502 |
7 | 1226360602226 |
oct | 212612044766 |
9 | 53060784122 |
10 | 18625350134 |
11 | 7998585256 |
12 | 3739713132 |
13 | 19aa963851 |
14 | c898d2086 |
15 | 7402323de |
hex | 4562849f6 |
18625350134 has 8 divisors (see below), whose sum is σ = 29408447640. Its totient is φ = 8822534256.
The previous prime is 18625350109. The next prime is 18625350169. The reversal of 18625350134 is 43105352681.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×186253501342 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 490140793 = 18625350134 / (1 + 8 + 6 + 2 + 5 + 3 + 5 + 0 + 1 + 3 + 4).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245070359 + ... + 245070434.
It is an arithmetic number, because the mean of its divisors is an integer number (3676055955).
Almost surely, 218625350134 is an apocalyptic number.
18625350134 is a deficient number, since it is larger than the sum of its proper divisors (10783097506).
18625350134 is a wasteful number, since it uses less digits than its factorization.
18625350134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490140814.
The product of its (nonzero) digits is 86400, while the sum is 38.
The spelling of 18625350134 in words is "eighteen billion, six hundred twenty-five million, three hundred fifty thousand, one hundred thirty-four".
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