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3242630143 = 73268916519
BaseRepresentation
bin1100000101000110…
…1001101111111111
322100222120200022201
43001101221233333
523120103131033
61253432452331
7143232621124
oct30121515777
98328520281
103242630143
111414420025
12765b4a0a7
133c8a4657c
1422a92474b
1513ea1e47d
hexc1469bff

3242630143 has 8 divisors (see below), whose sum is σ = 3288471200. Its totient is φ = 3196827648.

The previous prime is 3242630141. The next prime is 3242630173. The reversal of 3242630143 is 3410362423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3242630143 - 21 = 3242630141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242630141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188038 + ... + 204556.

It is an arithmetic number, because the mean of its divisors is an integer number (411058900).

Almost surely, 23242630143 is an apocalyptic number.

3242630143 is a deficient number, since it is larger than the sum of its proper divisors (45841057).

3242630143 is a wasteful number, since it uses less digits than its factorization.

3242630143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19281.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 3242630143 is about 56944.0966475016. The cubic root of 3242630143 is about 1480.1275369458.

Adding to 3242630143 its reverse (3410362423), we get a palindrome (6652992566).

The spelling of 3242630143 in words is "three billion, two hundred forty-two million, six hundred thirty thousand, one hundred forty-three".

Divisors: 1 73 2689 16519 196297 1205887 44419591 3242630143