Base | Representation |
---|---|
bin | 10001100011011111… |
… | …101100111011111110 |
3 | 1210122121221201022012 |
4 | 101203133230323332 |
5 | 302100333432334 |
6 | 12354214051222 |
7 | 1235045624363 |
oct | 214337547376 |
9 | 53577851265 |
10 | 18849124094 |
11 | 7aa2925a09 |
12 | 37a0649b12 |
13 | 1a15122c88 |
14 | cab50246a |
15 | 754bd59ce |
hex | 4637ecefe |
18849124094 has 16 divisors (see below), whose sum is σ = 29036293776. Its totient is φ = 9171518400.
The previous prime is 18849124069. The next prime is 18849124117. The reversal of 18849124094 is 49042194881.
It is a super-2 number, since 2×188491240942 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256952 + ... + 322059.
It is an arithmetic number, because the mean of its divisors is an integer number (1814768361).
Almost surely, 218849124094 is an apocalyptic number.
18849124094 is a deficient number, since it is larger than the sum of its proper divisors (10187169682).
18849124094 is a wasteful number, since it uses less digits than its factorization.
18849124094 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 579451.
The product of its (nonzero) digits is 663552, while the sum is 50.
The spelling of 18849124094 in words is "eighteen billion, eight hundred forty-nine million, one hundred twenty-four thousand, ninety-four".
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