Search a number
-
+
4020022033 = 19211580107
BaseRepresentation
bin1110111110011100…
…1010101100010001
3101101011101021111221
43233213022230101
531213111201113
61502523005041
7201422423566
oct35747125421
911334337457
104020022033
11178321a065
12942369781
134c0b11b81
142a1c8686d
15187dcc98d
hexef9cab11

4020022033 has 4 divisors (see below), whose sum is σ = 4231602160. Its totient is φ = 3808441908.

The previous prime is 4020022031. The next prime is 4020022037. The reversal of 4020022033 is 3302200204.

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 not a de Polignac number, because 4020022033 - 21 = 4020022031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020021998 and 4020022016.

It is not an unprimeable number, because it can be changed into a prime (4020022031) 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, 105790035 + ... + 105790072.

It is an arithmetic number, because the mean of its divisors is an integer number (1057900540).

Almost surely, 24020022033 is an apocalyptic number.

It is an amenable number.

4020022033 is a deficient number, since it is larger than the sum of its proper divisors (211580127).

4020022033 is a wasteful number, since it uses less digits than its factorization.

4020022033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211580126.

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

The square root of 4020022033 is about 63403.6436886714. The cubic root of 4020022033 is about 1590.0452280688.

Adding to 4020022033 its reverse (3302200204), we get a palindrome (7322222237).

The spelling of 4020022033 in words is "four billion, twenty million, twenty-two thousand, thirty-three".

Divisors: 1 19 211580107 4020022033