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2442012213 = 37938326903
BaseRepresentation
bin1001000110001110…
…0010011000110101
320022012002001222210
42101203202120311
520000123342323
61042152444033
7114341522064
oct22143423065
96265061883
102442012213
1110434a7a13
125819a9619
132cbc08354
141924781db
15e45c4293
hex918e2635

2442012213 has 16 divisors (see below), whose sum is σ = 3305963520. Its totient is φ = 1603143984.

The previous prime is 2442012191. The next prime is 2442012227. The reversal of 2442012213 is 3122102442.

It is not a de Polignac number, because 2442012213 - 26 = 2442012149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2442012213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442012233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77320 + ... + 104222.

It is an arithmetic number, because the mean of its divisors is an integer number (206622720).

Almost surely, 22442012213 is an apocalyptic number.

It is an amenable number.

2442012213 is a deficient number, since it is larger than the sum of its proper divisors (863951307).

2442012213 is a wasteful number, since it uses less digits than its factorization.

2442012213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27368.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2442012213 is about 49416.7199741140. The cubic root of 2442012213 is about 1346.6330753788.

Adding to 2442012213 its reverse (3122102442), we get a palindrome (5564114655).

The spelling of 2442012213 in words is "two billion, four hundred forty-two million, twelve thousand, two hundred thirteen".

Divisors: 1 3 79 237 383 1149 26903 30257 80709 90771 2125337 6376011 10303849 30911547 814004071 2442012213