Search a number
-
+
2244917284 = 22661849061
BaseRepresentation
bin1000010111001110…
…1011100000100100
312210110012121120121
42011303223200210
514044144323114
61010432211324
7106426324231
oct20563534044
95713177517
102244917284
11a52219645
12527999b44
1329a12a42c
14174210788
15d2140a24
hex85ceb824

2244917284 has 12 divisors (see below), whose sum is σ = 3934553308. Its totient is φ = 1120759200.

The previous prime is 2244917261. The next prime is 2244917293. The reversal of 2244917284 is 4827194422.

It can be written as a sum of positive squares in 2 ways, for example, as 1665456100 + 579461184 = 40810^2 + 24072^2 .

It is a super-2 number, since 2×22449172842 = 10079307224003873312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2244917284.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421887 + ... + 427174.

Almost surely, 22244917284 is an apocalyptic number.

It is an amenable number.

2244917284 is a deficient number, since it is larger than the sum of its proper divisors (1689636024).

2244917284 is a wasteful number, since it uses less digits than its factorization.

2244917284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849726 (or 849724 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 2244917284 is about 47380.5580802928. The cubic root of 2244917284 is about 1309.3832506540.

The spelling of 2244917284 in words is "two billion, two hundred forty-four million, nine hundred seventeen thousand, two hundred eighty-four".

Divisors: 1 2 4 661 1322 2644 849061 1698122 3396244 561229321 1122458642 2244917284