Base | Representation |
---|---|
bin | 10001101101100001… |
… | …010000101111111100 |
3 | 1211002100102012020202 |
4 | 101231201100233330 |
5 | 302421412230314 |
6 | 12423022503032 |
7 | 1242160266101 |
oct | 215541205774 |
9 | 54070365222 |
10 | 19017305084 |
11 | 8079855868 |
12 | 3828a34a78 |
13 | 1a40c1935b |
14 | cc59a0aa8 |
15 | 7648570de |
hex | 46d850bfc |
19017305084 has 12 divisors (see below), whose sum is σ = 33313274400. Its totient is φ = 9499226688.
The previous prime is 19017305077. The next prime is 19017305093. The reversal of 19017305084 is 48050371091.
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, 2351924 + ... + 2359995.
It is an arithmetic number, because the mean of its divisors is an integer number (2776106200).
Almost surely, 219017305084 is an apocalyptic number.
It is an amenable number.
19017305084 is a deficient number, since it is larger than the sum of its proper divisors (14295969316).
19017305084 is a wasteful number, since it uses less digits than its factorization.
19017305084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4712932 (or 4712930 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 38.
The spelling of 19017305084 in words is "nineteen billion, seventeen million, three hundred five thousand, eighty-four".
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