Base | Representation |
---|---|
bin | 10011000010100011… |
… | …101110011101001010 |
3 | 1221202210000112111220 |
4 | 103002203232131022 |
5 | 313332131430120 |
6 | 13220350102510 |
7 | 1322423153361 |
oct | 230243563512 |
9 | 57683015456 |
10 | 20444014410 |
11 | 8741127686 |
12 | 3b667aaa36 |
13 | 1c0a68a061 |
14 | dbd2667d8 |
15 | 7e9c25b40 |
hex | 4c28ee74a |
20444014410 has 64 divisors (see below), whose sum is σ = 51464028672. Its totient is φ = 5191520256.
The previous prime is 20444014399. The next prime is 20444014469. The reversal of 20444014410 is 1441044402.
It is a happy number.
It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 143767 + ... + 248106.
It is an arithmetic number, because the mean of its divisors is an integer number (804125448).
Almost surely, 220444014410 is an apocalyptic number.
20444014410 is an abundant number, since it is smaller than the sum of its proper divisors (31020014262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20444014410 is a wasteful number, since it uses less digits than its factorization.
20444014410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391967.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 20444014410 its reverse (1441044402), we get a palindrome (21885058812).
The spelling of 20444014410 in words is "twenty billion, four hundred forty-four million, fourteen thousand, four hundred ten".
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