Search a number
-
+
22798631673 = 327333455909
BaseRepresentation
bin10101001110111001…
…111000001011111001
32011211212122111011200
4111032321320023321
5333142422203143
614250141444413
71434654112626
oct251671701371
964755574150
1022798631673
11973a262464
124503270709
1321c44460cc
141163c7134d
158d67d51d3
hex54ee782f9

22798631673 has 12 divisors (see below), whose sum is σ = 32976293220. Its totient is φ = 15178347936.

The previous prime is 22798631641. The next prime is 22798631707. The reversal of 22798631673 is 37613689722.

It can be written as a sum of positive squares in 2 ways, for example, as 22357127529 + 441504144 = 149523^2 + 21012^2 .

It is not a de Polignac number, because 22798631673 - 25 = 22798631641 is a prime.

It is a super-2 number, since 2×227986316732 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22798631873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721358 + ... + 1734551.

It is an arithmetic number, because the mean of its divisors is an integer number (2748024435).

Almost surely, 222798631673 is an apocalyptic number.

It is an amenable number.

22798631673 is a deficient number, since it is larger than the sum of its proper divisors (10177661547).

22798631673 is a wasteful number, since it uses less digits than its factorization.

22798631673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456648 (or 3456645 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The spelling of 22798631673 in words is "twenty-two billion, seven hundred ninety-eight million, six hundred thirty-one thousand, six hundred seventy-three".

Divisors: 1 3 9 733 2199 6597 3455909 10367727 31103181 2533181297 7599543891 22798631673