Search a number
-
+
2671034681 = 7381576383
BaseRepresentation
bin1001111100110100…
…1100000100111001
320220011000121202102
42133031030010321
520432241102211
61121013313145
7123122264060
oct23715140471
96804017672
102671034681
111150802987
126266357b5
133374b46c3
141b4a531d7
15109762a3b
hex9f34c139

2671034681 has 4 divisors (see below), whose sum is σ = 3052611072. Its totient is φ = 2289458292.

The previous prime is 2671034677. The next prime is 2671034683. The reversal of 2671034681 is 1864301762.

2671034681 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.

It is a cyclic number.

It is not a de Polignac number, because 2671034681 - 22 = 2671034677 is a prime.

It is a super-2 number, since 2×26710346812 = 14268852534209543522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2671034683) 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, 190788185 + ... + 190788198.

It is an arithmetic number, because the mean of its divisors is an integer number (763152768).

Almost surely, 22671034681 is an apocalyptic number.

It is an amenable number.

2671034681 is a deficient number, since it is larger than the sum of its proper divisors (381576391).

2671034681 is an equidigital number, since it uses as much as digits as its factorization.

2671034681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381576390.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2671034681 is about 51682.0537614364. The cubic root of 2671034681 is about 1387.4792886663.

The spelling of 2671034681 in words is "two billion, six hundred seventy-one million, thirty-four thousand, six hundred eighty-one".

Divisors: 1 7 381576383 2671034681