Search a number
-
+
2002224430 = 25739270937
BaseRepresentation
bin111011101010111…
…1000010100101110
312011112112112120101
41313111320110232
513100032140210
6530402341314
7100421425003
oct16725702456
95145475511
102002224430
11938226938
1247a65a83a
1325ba759ab
1414dcb78aa
15baba1a3a
hex7757852e

2002224430 has 16 divisors (see below), whose sum is σ = 3608894160. Its totient is φ = 799803072.

The previous prime is 2002224421. The next prime is 2002224481. The reversal of 2002224430 is 344222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002224398 and 2002224407.

It is a congruent number.

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, 128079 + ... + 142858.

It is an arithmetic number, because the mean of its divisors is an integer number (225555885).

Almost surely, 22002224430 is an apocalyptic number.

2002224430 is a deficient number, since it is larger than the sum of its proper divisors (1606669730).

2002224430 is a wasteful number, since it uses less digits than its factorization.

2002224430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271683.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2002224430 is about 44746.2225221303. Note that the first 3 decimals coincide. The cubic root of 2002224430 is about 1260.3879778597.

Adding to 2002224430 its reverse (344222002), we get a palindrome (2346446432).

The spelling of 2002224430 in words is "two billion, two million, two hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 739 1478 3695 7390 270937 541874 1354685 2709370 200222443 400444886 1001112215 2002224430