Search a number
-
+
244442122742020 = 22571746015162443
BaseRepresentation
bin110111100101000110011101…
…111001001110100100000100
31012001111102211211012010221011
4313211012131321032210010
5224014414431410221040
62223515054432332004
7102326234450602510
oct6745063571164404
91161442754163834
10244442122742020
117098335a770975
12234ba6303a4004
13a651a40a64008
1444510c1a99140
151d3d7796a23ea
hexde519de4e904

244442122742020 has 24 divisors (see below), whose sum is σ = 586661094581184. Its totient is φ = 83808727797216.

The previous prime is 244442122742011. The next prime is 244442122742101. The reversal of 244442122742020 is 20247221244442.

244442122742020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873007581082 + ... + 873007581361.

It is an arithmetic number, because the mean of its divisors is an integer number (24444212274216).

Almost surely, 2244442122742020 is an apocalyptic number.

244442122742020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244442122742020 is an abundant number, since it is smaller than the sum of its proper divisors (342218971839164).

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

244442122742020 is a wasteful number, since it uses less digits than its factorization.

244442122742020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746015162459 (or 1746015162457 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 40.

Adding to 244442122742020 its reverse (20247221244442), we get a palindrome (264689343986462).

The spelling of 244442122742020 in words is "two hundred forty-four trillion, four hundred forty-two billion, one hundred twenty-two million, seven hundred forty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1746015162443 3492030324886 6984060649772 8730075812215 12222106137101 17460151624430 24444212274202 34920303248860 48888424548404 61110530685505 122221061371010 244442122742020