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3051664061 = 7938628659
BaseRepresentation
bin1011010111100100…
…1011001010111101
321212200020121002212
42311321023022331
522222211222221
61222451430205
7135423500525
oct26571131275
97780217085
103051664061
111326648416
12711bb5365
133983031a4
1420d414685
1512cd9bb5b
hexb5e4b2bd

3051664061 has 4 divisors (see below), whose sum is σ = 3090292800. Its totient is φ = 3013035324.

The previous prime is 3051664013. The next prime is 3051664111. The reversal of 3051664061 is 1604661503.

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 an emirpimes, since its reverse is a distinct semiprime: 1604661503 = 11287142169.

It is a cyclic number.

It is not a de Polignac number, because 3051664061 - 222 = 3047469757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3051664261) 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 3 ways as a sum of consecutive naturals, for example, 19314251 + ... + 19314408.

It is an arithmetic number, because the mean of its divisors is an integer number (772573200).

Almost surely, 23051664061 is an apocalyptic number.

It is an amenable number.

3051664061 is a deficient number, since it is larger than the sum of its proper divisors (38628739).

3051664061 is an equidigital number, since it uses as much as digits as its factorization.

3051664061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38628738.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3051664061 is about 55241.8687319681. The cubic root of 3051664061 is about 1450.4816570300.

The spelling of 3051664061 in words is "three billion, fifty-one million, six hundred sixty-four thousand, sixty-one".

Divisors: 1 79 38628659 3051664061