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3065061601 = 7437865943
BaseRepresentation
bin1011011010110001…
…0010000011100001
321220121110021002001
42312230102003201
522234123432401
61224050524001
7135645410440
oct26654220341
97817407061
103065061601
111333169168
12716596601
1339b014324
14211100d57
1512e146601
hexb6b120e1

3065061601 has 4 divisors (see below), whose sum is σ = 3502927552. Its totient is φ = 2627195652.

The previous prime is 3065061583. The next prime is 3065061647. The reversal of 3065061601 is 1061605603.

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: 1061605603 = 1891356131.

It is a cyclic number.

It is not a de Polignac number, because 3065061601 - 25 = 3065061569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3065061601.

It is not an unprimeable number, because it can be changed into a prime (3065061661) 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, 218932965 + ... + 218932978.

It is an arithmetic number, because the mean of its divisors is an integer number (875731888).

Almost surely, 23065061601 is an apocalyptic number.

It is an amenable number.

3065061601 is a deficient number, since it is larger than the sum of its proper divisors (437865951).

3065061601 is an equidigital number, since it uses as much as digits as its factorization.

3065061601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437865950.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3065061601 is about 55362.9984827412. The cubic root of 3065061601 is about 1452.6012128353.

The spelling of 3065061601 in words is "three billion, sixty-five million, sixty-one thousand, six hundred one".

Divisors: 1 7 437865943 3065061601