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3287794049 = 5535159399
BaseRepresentation
bin1100001111110111…
…1100000110000001
322111010120020112222
43003331330012001
523213133402144
61302124500425
7144321534251
oct30375740601
98433506488
103287794049
111437968371
127790aa715
134051ca687
1423291d961
151439912ee
hexc3f7c181

3287794049 has 4 divisors (see below), whose sum is σ = 3287908800. Its totient is φ = 3287679300.

The previous prime is 3287794039. The next prime is 3287794079. The reversal of 3287794049 is 9404977823.

3287794049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3287794049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3287794019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25652 + ... + 85050.

It is an arithmetic number, because the mean of its divisors is an integer number (821977200).

Almost surely, 23287794049 is an apocalyptic number.

It is an amenable number.

3287794049 is a deficient number, since it is larger than the sum of its proper divisors (114751).

3287794049 is an equidigital number, since it uses as much as digits as its factorization.

3287794049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114750.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 3287794049 is about 57339.2888776971. The cubic root of 3287794049 is about 1486.9677005460.

The spelling of 3287794049 in words is "three billion, two hundred eighty-seven million, seven hundred ninety-four thousand, forty-nine".

Divisors: 1 55351 59399 3287794049