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2160406079 = 13166185083
BaseRepresentation
bin1000000011000101…
…0010111000111111
312120120011222222222
42000301102320333
513411030443304
6554212555555
7104352101666
oct20061227077
95516158888
102160406079
11a09547077
12503622bbb
1328577a8c0
14166cd1ddd
15c99ea4be
hex80c52e3f

2160406079 has 4 divisors (see below), whose sum is σ = 2326591176. Its totient is φ = 1994220984.

The previous prime is 2160406067. The next prime is 2160406091. The reversal of 2160406079 is 9706040612.

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

It is an interprime number because it is at equal distance from previous prime (2160406067) and next prime (2160406091).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2160406079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160406099) 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, 83092529 + ... + 83092554.

It is an arithmetic number, because the mean of its divisors is an integer number (581647794).

Almost surely, 22160406079 is an apocalyptic number.

2160406079 is a deficient number, since it is larger than the sum of its proper divisors (166185097).

2160406079 is a wasteful number, since it uses less digits than its factorization.

2160406079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166185096.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2160406079 is about 46480.1686636355. The cubic root of 2160406079 is about 1292.7418154881.

The spelling of 2160406079 in words is "two billion, one hundred sixty million, four hundred six thousand, seventy-nine".

Divisors: 1 13 166185083 2160406079