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4494288207 = 31669897601
BaseRepresentation
bin1000010111110000…
…10110010101001111
3102121012210111101210
410023320112111033
533201014210312
62021544105503
7216241551033
oct41370262517
912535714353
104494288207
1119a69aa282
12a55165293
13568156a46
14308c601c3
151b4860e3c
hex10be1654f

4494288207 has 8 divisors (see below), whose sum is σ = 5995981360. Its totient is φ = 2994393600.

The previous prime is 4494288199. The next prime is 4494288221. The reversal of 4494288207 is 7028824944.

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

It is not a de Polignac number, because 4494288207 - 23 = 4494288199 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 (4494288247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443794 + ... + 453807.

It is an arithmetic number, because the mean of its divisors is an integer number (749497670).

Almost surely, 24494288207 is an apocalyptic number.

4494288207 is a deficient number, since it is larger than the sum of its proper divisors (1501693153).

4494288207 is a wasteful number, since it uses less digits than its factorization.

4494288207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899273.

The product of its (nonzero) digits is 1032192, while the sum is 48.

The square root of 4494288207 is about 67039.4526156054. The cubic root of 4494288207 is about 1650.2648129609.

The spelling of 4494288207 in words is "four billion, four hundred ninety-four million, two hundred eighty-eight thousand, two hundred seven".

Divisors: 1 3 1669 5007 897601 2692803 1498096069 4494288207