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2660074113 = 3886691371
BaseRepresentation
bin1001111010001101…
…1000001010000001
320212101101202200110
42132203120022001
520421434332423
61115542341533
7122630154054
oct23643301201
96771352613
102660074113
1111455a7064
12622a2a8a9
13335147868
141b33dca9b
151087ea193
hex9e8d8281

2660074113 has 4 divisors (see below), whose sum is σ = 3546765488. Its totient is φ = 1773382740.

The previous prime is 2660074093. The next prime is 2660074121. The reversal of 2660074113 is 3114700662.

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 not a de Polignac number, because 2660074113 - 26 = 2660074049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2660074163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443345683 + ... + 443345688.

It is an arithmetic number, because the mean of its divisors is an integer number (886691372).

Almost surely, 22660074113 is an apocalyptic number.

It is an amenable number.

2660074113 is a deficient number, since it is larger than the sum of its proper divisors (886691375).

2660074113 is an equidigital number, since it uses as much as digits as its factorization.

2660074113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886691374.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2660074113 is about 51575.9063226232. The cubic root of 2660074113 is about 1385.5788503434.

Adding to 2660074113 its reverse (3114700662), we get a palindrome (5774774775).

The spelling of 2660074113 in words is "two billion, six hundred sixty million, seventy-four thousand, one hundred thirteen".

Divisors: 1 3 886691371 2660074113