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4492940289 = 31621923903
BaseRepresentation
bin1000010111100110…
…01101010000000001
3102121010021000101220
410023303031100001
533200143042124
62021455145253
7216224235165
oct41363152001
912533230356
104492940289
1119a61695a2
12a54815229
13567aa4366
143089ccca5
151b4696879
hex10bccd401

4492940289 has 8 divisors (see below), whose sum is σ = 5994289152. Its totient is φ = 2993442480.

The previous prime is 4492940281. The next prime is 4492940293. The reversal of 4492940289 is 9820492944.

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

It is not a de Polignac number, because 4492940289 - 23 = 4492940281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4492940281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457089 + ... + 466814.

It is an arithmetic number, because the mean of its divisors is an integer number (749286144).

Almost surely, 24492940289 is an apocalyptic number.

It is an amenable number.

4492940289 is a deficient number, since it is larger than the sum of its proper divisors (1501348863).

4492940289 is a wasteful number, since it uses less digits than its factorization.

4492940289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925527.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 4492940289 is about 67029.3986919173. The cubic root of 4492940289 is about 1650.0998150820.

The spelling of 4492940289 in words is "four billion, four hundred ninety-two million, nine hundred forty thousand, two hundred eighty-nine".

Divisors: 1 3 1621 4863 923903 2771709 1497646763 4492940289