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20443211034 = 233407201839
BaseRepresentation
bin10011000010100000…
…101010010100011010
31221202201111201111020
4103002200222110122
5313331430223114
613220320543310
71322413266231
oct230240522432
957681451436
1020443211034
118740729034
123b66481b36
131c0a46849c
14dbd0d7b18
157e9b17aa9
hex4c282a51a

20443211034 has 8 divisors (see below), whose sum is σ = 40886422080. Its totient is φ = 6814403676.

The previous prime is 20443210993. The next prime is 20443211053. The reversal of 20443211034 is 43011234402.

It is a sphenic number, since it is the product of 3 distinct primes.

20443211034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20443210995 and 20443211013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703600914 + ... + 1703600925.

It is an arithmetic number, because the mean of its divisors is an integer number (5110802760).

Almost surely, 220443211034 is an apocalyptic number.

20443211034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20443211034 is a wasteful number, since it uses less digits than its factorization.

20443211034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407201844.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20443211034 its reverse (43011234402), we get a palindrome (63454445436).

The spelling of 20443211034 in words is "twenty billion, four hundred forty-three million, two hundred eleven thousand, thirty-four".

Divisors: 1 2 3 6 3407201839 6814403678 10221605517 20443211034