Search a number
-
+
660027113 = 2336778193
BaseRepresentation
bin100111010101110…
…011011011101001
31200222221211222122
4213111303123221
52322431331423
6145254401025
722233065204
oct4725633351
91628854878
10660027113
11309628159
12165060175
13a6984cb5
146393093b
153ce288c8
hex275736e9

660027113 has 8 divisors (see below), whose sum is σ = 690609408. Its totient is φ = 629601984.

The previous prime is 660027103. The next prime is 660027133. The reversal of 660027113 is 311720066.

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

It is a cyclic number.

It is not a de Polignac number, because 660027113 - 24 = 660027097 is a prime.

It is a super-2 number, since 2×6600271132 = 871271579790229538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (660027103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30656 + ... + 47537.

It is an arithmetic number, because the mean of its divisors is an integer number (86326176).

Almost surely, 2660027113 is an apocalyptic number.

It is an amenable number.

660027113 is a deficient number, since it is larger than the sum of its proper divisors (30582295).

660027113 is a wasteful number, since it uses less digits than its factorization.

660027113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78583.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 660027113 is about 25690.9928379578. The cubic root of 660027113 is about 870.6706912628.

Adding to 660027113 its reverse (311720066), we get a palindrome (971747179).

The spelling of 660027113 in words is "six hundred sixty million, twenty-seven thousand, one hundred thirteen".

Divisors: 1 23 367 8441 78193 1798439 28696831 660027113