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3160989071 = 19116549681
BaseRepresentation
bin1011110001101000…
…1101110110001111
322011021221212211022
42330122031312033
522433203122241
61241354544355
7141221651402
oct27432156617
98137855738
103160989071
111382328969
127427380bb
133b4b60246
1421db51d39
1513779454b
hexbc68dd8f

3160989071 has 4 divisors (see below), whose sum is σ = 3177538944. Its totient is φ = 3144439200.

The previous prime is 3160989043. The next prime is 3160989077. The reversal of 3160989071 is 1709890613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3160989071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3160989077) 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, 8274650 + ... + 8275031.

It is an arithmetic number, because the mean of its divisors is an integer number (794384736).

Almost surely, 23160989071 is an apocalyptic number.

3160989071 is a deficient number, since it is larger than the sum of its proper divisors (16549873).

3160989071 is a wasteful number, since it uses less digits than its factorization.

3160989071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16549872.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 3160989071 is about 56222.6739936834. The cubic root of 3160989071 is about 1467.5998704992.

The spelling of 3160989071 in words is "three billion, one hundred sixty million, nine hundred eighty-nine thousand, seventy-one".

Divisors: 1 191 16549681 3160989071