Base | Representation |
---|---|
bin | 1001000110011110010101… |
… | …01101000000001001000010 |
3 | 2121212021201220210110010010 |
4 | 10203033022231000021002 |
5 | 10110400430234124004 |
6 | 110322051230245350 |
7 | 4133636663154531 |
oct | 443171255001102 |
9 | 77767656713103 |
10 | 20013653426754 |
11 | 64168196716a9 |
12 | 22b2944056856 |
13 | b22382b69390 |
14 | 4d29476ba318 |
15 | 24a90385aa89 |
hex | 1233cab40242 |
20013653426754 has 32 divisors (see below), whose sum is σ = 43110113961600. Its totient is φ = 6157506707712.
The previous prime is 20013653426749. The next prime is 20013653426843. The reversal of 20013653426754 is 45762435631002.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10365607 + ... + 12143850.
It is an arithmetic number, because the mean of its divisors is an integer number (1347191061300).
Almost surely, 220013653426754 is an apocalyptic number.
20013653426754 is an abundant number, since it is smaller than the sum of its proper divisors (23096460534846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013653426754 is a wasteful number, since it uses less digits than its factorization.
20013653426754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22520874.
The product of its (nonzero) digits is 3628800, while the sum is 48.
The spelling of 20013653426754 in words is "twenty trillion, thirteen billion, six hundred fifty-three million, four hundred twenty-six thousand, seven hundred fifty-four".
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