Search a number
-
+
66132666006 = 23111002010091
BaseRepresentation
bin111101100101110100…
…000110011010010110
320022200220021111222020
4331211310012122112
52040414430303011
650214140314010
74530554246301
oct754564063226
9208626244866
1066132666006
1126057190880
1210997842906
13630c166044
1432b5157b38
151ac0d44006
hexf65d06696

66132666006 has 16 divisors (see below), whose sum is σ = 144289453248. Its totient is φ = 20040201800.

The previous prime is 66132666001. The next prime is 66132666013. The reversal of 66132666006 is 60066623166.

It is a happy number.

It is a super-2 number, since 2×661326660062 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66132666001) 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 7 ways as a sum of consecutive naturals, for example, 501004980 + ... + 501005111.

It is an arithmetic number, because the mean of its divisors is an integer number (9018090828).

Almost surely, 266132666006 is an apocalyptic number.

66132666006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

66132666006 is an abundant number, since it is smaller than the sum of its proper divisors (78156787242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66132666006 is a wasteful number, since it uses less digits than its factorization.

66132666006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002010107.

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 66132666006 in words is "sixty-six billion, one hundred thirty-two million, six hundred sixty-six thousand, six".

Divisors: 1 2 3 6 11 22 33 66 1002010091 2004020182 3006030273 6012060546 11022111001 22044222002 33066333003 66132666006