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22706484234 = 237540630577
BaseRepresentation
bin10101001001011010…
…010111010000001010
32011121110020220122120
4111021122113100022
5333000324443414
614233050432110
71432454634330
oct251132272012
964543226576
1022706484234
1196a2244755
124498432636
1321ab3218b5
141155925b50
158cd6822a9
hex54969740a

22706484234 has 16 divisors (see below), whose sum is σ = 51900535488. Its totient is φ = 6487566912.

The previous prime is 22706484233. The next prime is 22706484253. The reversal of 22706484234 is 43248460722.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 540630577 = 22706484234 / (2 + 2 + 7 + 0 + 6 + 4 + 8 + 4 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (22706484233) 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, 270315247 + ... + 270315330.

It is an arithmetic number, because the mean of its divisors is an integer number (3243783468).

Almost surely, 222706484234 is an apocalyptic number.

22706484234 is an abundant number, since it is smaller than the sum of its proper divisors (29194051254).

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

22706484234 is a wasteful number, since it uses less digits than its factorization.

22706484234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540630589.

The product of its (nonzero) digits is 516096, while the sum is 42.

The spelling of 22706484234 in words is "twenty-two billion, seven hundred six million, four hundred eighty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 540630577 1081261154 1621891731 3243783462 3784414039 7568828078 11353242117 22706484234