Search a number
-
+
10668027694 = 26175786371
BaseRepresentation
bin10011110111101110…
…10010111100101110
31000112110202221211211
421323313102330232
5133322003341234
64522324505034
7525235511362
oct117367227456
930473687754
1010668027694
114584907115
12209884b17a
131010213c2c
14732b772a2
15426867164
hex27bdd2f2e

10668027694 has 8 divisors (see below), whose sum is σ = 16002485928. Its totient is φ = 5333865720.

The previous prime is 10668027683. The next prime is 10668027707. The reversal of 10668027694 is 49672086601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×106680276942 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80329 + ... + 166699.

It is an arithmetic number, because the mean of its divisors is an integer number (2000310741).

Almost surely, 210668027694 is an apocalyptic number.

10668027694 is a deficient number, since it is larger than the sum of its proper divisors (5334458234).

10668027694 is an equidigital number, since it uses as much as digits as its factorization.

10668027694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148130.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 10668027694 in words is "ten billion, six hundred sixty-eight million, twenty-seven thousand, six hundred ninety-four".

Divisors: 1 2 61757 86371 123514 172742 5334013847 10668027694