Search a number
-
+
11004302440 = 235674106083
BaseRepresentation
bin10100011111110100…
…00101010001101000
31001101220112111002001
422033322011101220
5140014100134230
65015540220344
7536461012255
oct121772052150
931356474061
1011004302440
11473770732a
12217139a6b4
131064aa2a81
147656b042c
1544613e0ca
hex28fe85468

11004302440 has 32 divisors (see below), whose sum is σ = 25129234080. Its totient is φ = 4336022592.

The previous prime is 11004302411. The next prime is 11004302443. The reversal of 11004302440 is 4420340011.

It is not an unprimeable number, because it can be changed into a prime (11004302443) 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, 2050362 + ... + 2055721.

It is an arithmetic number, because the mean of its divisors is an integer number (785288565).

Almost surely, 211004302440 is an apocalyptic number.

11004302440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11004302440 is an abundant number, since it is smaller than the sum of its proper divisors (14124931640).

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

11004302440 is a wasteful number, since it uses less digits than its factorization.

11004302440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106161 (or 4106157 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 11004302440 its reverse (4420340011), we get a palindrome (15424642451).

The spelling of 11004302440 in words is "eleven billion, four million, three hundred two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 335 536 670 1340 2680 4106083 8212166 16424332 20530415 32848664 41060830 82121660 164243320 275107561 550215122 1100430244 1375537805 2200860488 2751075610 5502151220 11004302440