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2240032430 = 252203101681
BaseRepresentation
bin1000010110000100…
…0010111010101110
312210010000102211002
42011201002322232
514041422014210
61010135400302
7106336650536
oct20541027256
95703012732
102240032430
11a4a492579
12526223092
13299109b9c
141736dc4c6
15d19c84a5
hex85842eae

2240032430 has 16 divisors (see below), whose sum is σ = 4033928304. Its totient is φ = 895597440.

The previous prime is 2240032397. The next prime is 2240032433. The reversal of 2240032430 is 342300422.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240032433) 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, 28811 + ... + 72870.

It is an arithmetic number, because the mean of its divisors is an integer number (252120519).

Almost surely, 22240032430 is an apocalyptic number.

2240032430 is a deficient number, since it is larger than the sum of its proper divisors (1793895874).

2240032430 is a wasteful number, since it uses less digits than its factorization.

2240032430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103891.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2240032430 is about 47328.9808679629. The cubic root of 2240032430 is about 1308.4328383712.

Adding to 2240032430 its reverse (342300422), we get a palindrome (2582332852).

The spelling of 2240032430 in words is "two billion, two hundred forty million, thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 2203 4406 11015 22030 101681 203362 508405 1016810 224003243 448006486 1120016215 2240032430