Search a number
-
+
4102210444420 = 2251118646411111
BaseRepresentation
bin111011101100011110110…
…010111101110010000100
3112112011112002200020212201
4323230132302331302010
51014202311333210140
612420310210324244
7602242412311024
oct73543662756204
915464462606781
104102210444420
111341812940340
12563051b89684
13239ab555574a
14102795b99a84
1571a942c649a
hex3bb1ecbdc84

4102210444420 has 24 divisors (see below), whose sum is σ = 9397791200448. Its totient is φ = 1491712888800.

The previous prime is 4102210444379. The next prime is 4102210444421. The reversal of 4102210444420 is 244440122014.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4102210444421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9323205336 + ... + 9323205775.

It is an arithmetic number, because the mean of its divisors is an integer number (391574633352).

Almost surely, 24102210444420 is an apocalyptic number.

It is an amenable number.

4102210444420 is an abundant number, since it is smaller than the sum of its proper divisors (5295580756028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4102210444420 is a wasteful number, since it uses less digits than its factorization.

4102210444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18646411131 (or 18646411129 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 4102210444420 its reverse (244440122014), we get a palindrome (4346650566434).

The spelling of 4102210444420 in words is "four trillion, one hundred two billion, two hundred ten million, four hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 18646411111 37292822222 74585644444 93232055555 186464111110 205110522221 372928222220 410221044442 820442088884 1025552611105 2051105222210 4102210444420