[go: up one dir, main page]

Search a number
-
+
2042220541 = 28312775651
BaseRepresentation
bin111100110111001…
…1100111111111101
312021022210112220211
41321232130333331
513140302024131
6534351512421
7101415405514
oct17156347775
95238715824
102042220541
11958864579
1248bb28711
1326713a82a
1415532967b
15be4525b1
hex79b9cffd

2042220541 has 8 divisors (see below), whose sum is σ = 2051404704. Its totient is φ = 2033050800.

The previous prime is 2042220527. The next prime is 2042220553. The reversal of 2042220541 is 1450222402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042220541 - 27 = 2042220413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042220941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358566 + ... + 364216.

It is an arithmetic number, because the mean of its divisors is an integer number (256425588).

Almost surely, 22042220541 is an apocalyptic number.

It is an amenable number.

2042220541 is a deficient number, since it is larger than the sum of its proper divisors (9184163).

2042220541 is a wasteful number, since it uses less digits than its factorization.

2042220541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2042220541 is about 45190.9342789016. The cubic root of 2042220541 is about 1268.7251432891.

Adding to 2042220541 its reverse (1450222402), we get a palindrome (3492442943).

The spelling of 2042220541 in words is "two billion, forty-two million, two hundred twenty thousand, five hundred forty-one".

Divisors: 1 283 1277 5651 361391 1599233 7216327 2042220541