Base | Representation |
---|---|
bin | 10010110000101110… |
… | …000000001111011110 |
3 | 1220222220211202010211 |
4 | 102300232000033132 |
5 | 312224022000224 |
6 | 13130535123034 |
7 | 1312130166433 |
oct | 226056001736 |
9 | 56886752124 |
10 | 20144718814 |
11 | 85a8194450 |
12 | 3aa251347a |
13 | 1b90677a7c |
14 | d915d7b8a |
15 | 7cd805894 |
hex | 4b0b803de |
20144718814 has 32 divisors (see below), whose sum is σ = 33520407552. Its totient is φ = 9002868000.
The previous prime is 20144718773. The next prime is 20144718829. The reversal of 20144718814 is 41881744102.
It is a congruent 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, 555684 + ... + 590824.
It is an arithmetic number, because the mean of its divisors is an integer number (1047512736).
Almost surely, 220144718814 is an apocalyptic number.
20144718814 is a deficient number, since it is larger than the sum of its proper divisors (13375688738).
20144718814 is a wasteful number, since it uses less digits than its factorization.
20144718814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35592.
The product of its (nonzero) digits is 57344, while the sum is 40.
The spelling of 20144718814 in words is "twenty billion, one hundred forty-four million, seven hundred eighteen thousand, eight hundred fourteen".
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