Search a number
-
+
8024242445 = 510135345013
BaseRepresentation
bin1110111100100100…
…00011100100001101
3202201020000202021122
413132102003210031
5112413201224240
63404123210325
7402563635562
oct73622034415
922636022248
108024242445
11344852612a
12167b3769a5
139ab58056b
145619b8869
1531e6d84b5
hex1de48390d

8024242445 has 16 divisors (see below), whose sum is σ = 9752193072. Its totient is φ = 6337689600.

The previous prime is 8024242441. The next prime is 8024242451. The reversal of 8024242445 is 5442424208.

It can be written as a sum of positive squares in 8 ways, for example, as 143952004 + 7880290441 = 11998^2 + 88771^2 .

It is not a de Polignac number, because 8024242445 - 22 = 8024242441 is a prime.

It is a super-2 number, since 2×80242424452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8024242441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155759 + ... + 200771.

It is an arithmetic number, because the mean of its divisors is an integer number (609512067).

Almost surely, 28024242445 is an apocalyptic number.

It is an amenable number.

8024242445 is a deficient number, since it is larger than the sum of its proper divisors (1727950627).

8024242445 is a wasteful number, since it uses less digits than its factorization.

8024242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45472.

The product of its (nonzero) digits is 81920, while the sum is 35.

The square root of 8024242445 is about 89578.1359763642. The cubic root of 8024242445 is about 2002.0181665669.

The spelling of 8024242445 in words is "eight billion, twenty-four million, two hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 101 353 505 1765 35653 45013 178265 225065 4546313 15889589 22731565 79447945 1604848489 8024242445