Base | Representation |
---|---|
bin | 10011000011101000… |
… | …111000110001100000 |
3 | 1221211001010122110201 |
4 | 103003220320301200 |
5 | 313401302111413 |
6 | 13222234434544 |
7 | 1323033234163 |
oct | 230350706140 |
9 | 57731118421 |
10 | 20462144608 |
11 | 8750390114 |
12 | 3b70892a54 |
13 | 1c11367399 |
14 | dc1825ada |
15 | 7eb6079dd |
hex | 4c3a38c60 |
20462144608 has 48 divisors (see below), whose sum is σ = 40592434176. Its totient is φ = 10153249920.
The previous prime is 20462144501. The next prime is 20462144609. The reversal of 20462144608 is 80644126402.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20462144609) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357685 + ... + 2366347.
It is an arithmetic number, because the mean of its divisors is an integer number (845675712).
Almost surely, 220462144608 is an apocalyptic number.
It is an amenable number.
20462144608 is a deficient number, since it is larger than the sum of its proper divisors (20130289568).
20462144608 is a wasteful number, since it uses less digits than its factorization.
20462144608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9227 (or 9219 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 37.
The spelling of 20462144608 in words is "twenty billion, four hundred sixty-two million, one hundred forty-four thousand, six hundred eight".
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