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2040220033 = 18439110647
BaseRepresentation
bin111100110011011…
…0100100110000001
312021012000220201221
41321212310212001
513134244020113
6534240555041
7101362404235
oct17146644601
95235026657
102040220033
11957718565
1248b322a81
132668ba0b7
14154d685c5
15be1a998d
hex799b4981

2040220033 has 4 divisors (see below), whose sum is σ = 2040349120. Its totient is φ = 2040090948.

The previous prime is 2040220027. The next prime is 2040220043. The reversal of 2040220033 is 3300220402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2040220033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040219989 and 2040220016.

It is not an unprimeable number, because it can be changed into a prime (2040220043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36885 + ... + 73762.

It is an arithmetic number, because the mean of its divisors is an integer number (510087280).

Almost surely, 22040220033 is an apocalyptic number.

It is an amenable number.

2040220033 is a deficient number, since it is larger than the sum of its proper divisors (129087).

2040220033 is a wasteful number, since it uses less digits than its factorization.

2040220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129086.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2040220033 is about 45168.7949031187. The cubic root of 2040220033 is about 1268.3107375070.

Adding to 2040220033 its reverse (3300220402), we get a palindrome (5340440435).

The spelling of 2040220033 in words is "two billion, forty million, two hundred twenty thousand, thirty-three".

Divisors: 1 18439 110647 2040220033