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3380606081 = 28371191613
BaseRepresentation
bin1100100101111111…
…1111010010000001
322201121012120201122
43021133333102001
523410413343311
61315242042025
7146526451256
oct31137772201
98647176648
103380606081
11148529a426
127a41a9315
1341b4c5538
14240d9d42d
1514bbc60db
hexc97ff481

3380606081 has 4 divisors (see below), whose sum is σ = 3381800532. Its totient is φ = 3379411632.

The previous prime is 3380606057. The next prime is 3380606093. The reversal of 3380606081 is 1806060833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1806060833 = 9911822463.

It can be written as a sum of positive squares in 2 ways, for example, as 1451991025 + 1928615056 = 38105^2 + 43916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3380606081 is a prime.

It is a super-2 number, since 2×33806060812 = 22856994949788357122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3380606011) 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, 592970 + ... + 598643.

It is an arithmetic number, because the mean of its divisors is an integer number (845450133).

Almost surely, 23380606081 is an apocalyptic number.

It is an amenable number.

3380606081 is a deficient number, since it is larger than the sum of its proper divisors (1194451).

3380606081 is a wasteful number, since it uses less digits than its factorization.

3380606081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194450.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3380606081 is about 58142.9796364101. The cubic root of 3380606081 is about 1500.8300710884.

The spelling of 3380606081 in words is "three billion, three hundred eighty million, six hundred six thousand, eighty-one".

Divisors: 1 2837 1191613 3380606081