Search a number
-
+
2020041802 = 21010020901
BaseRepresentation
bin111100001100111…
…0110010001001010
312012210001202102001
41320121312101022
513114112314202
6532240301214
7101026033462
oct17031662112
95183052361
102020041802
11947296339
1248461180a
1326267380c
141523d4ba2
15bc520d87
hex7867644a

2020041802 has 4 divisors (see below), whose sum is σ = 3030062706. Its totient is φ = 1010020900.

The previous prime is 2020041797. The next prime is 2020041827. The reversal of 2020041802 is 2081400202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1162196281 + 857845521 = 34091^2 + 29289^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2020041802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505010449 + ... + 505010452.

Almost surely, 22020041802 is an apocalyptic number.

2020041802 is a deficient number, since it is larger than the sum of its proper divisors (1010020904).

2020041802 is a wasteful number, since it uses less digits than its factorization.

2020041802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010020903.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2020041802 is about 44944.8751472290. The cubic root of 2020041802 is about 1264.1155846373.

The spelling of 2020041802 in words is "two billion, twenty million, forty-one thousand, eight hundred two".

Divisors: 1 2 1010020901 2020041802