Search a number
-
+
2022997667 = 10141199487
BaseRepresentation
bin111100010010100…
…0111111010100011
312012222121221002112
41320211013322203
513120341411132
6532423505535
7101063124245
oct17045077243
95188557075
102022997667
11948a250a9
124855b82ab
1326316a052
14152964095
15bc906ab2
hex78947ea3

2022997667 has 4 divisors (see below), whose sum is σ = 2023207296. Its totient is φ = 2022788040.

The previous prime is 2022997657. The next prime is 2022997709. The reversal of 2022997667 is 7667992202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2022997667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022997657) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89603 + ... + 109884.

It is an arithmetic number, because the mean of its divisors is an integer number (505801824).

Almost surely, 22022997667 is an apocalyptic number.

2022997667 is a deficient number, since it is larger than the sum of its proper divisors (209629).

2022997667 is a wasteful number, since it uses less digits than its factorization.

2022997667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209628.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 2022997667 is about 44977.7463530578. The cubic root of 2022997667 is about 1264.7318646173.

The spelling of 2022997667 in words is "two billion, twenty-two million, nine hundred ninety-seven thousand, six hundred sixty-seven".

Divisors: 1 10141 199487 2022997667