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64066460106 = 2311990198041
BaseRepresentation
bin111011101010101010…
…001001100111001010
320010100220100101022210
4323222222021213022
52022202003210411
645233130325550
74425424632345
oct735252114712
9203326311283
1064066460106
11251969347a0
12104bb8898b6
13607007b0bc
14315a98745c
1519ee754ca6
hexeeaa899ca

64066460106 has 32 divisors (see below), whose sum is σ = 139796911296. Its totient is φ = 19411920000.

The previous prime is 64066460009. The next prime is 64066460119. The reversal of 64066460106 is 60106466046.

It is a super-2 number, since 2×640664601062 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 604446 + ... + 702486.

It is an arithmetic number, because the mean of its divisors is an integer number (4368653478).

Almost surely, 264066460106 is an apocalyptic number.

64066460106 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64066460106 is an abundant number, since it is smaller than the sum of its proper divisors (75730451190).

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

64066460106 is a wasteful number, since it uses less digits than its factorization.

64066460106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107958.

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 64066460106 in words is "sixty-four billion, sixty-six million, four hundred sixty thousand, one hundred six".

Divisors: 1 2 3 6 11 22 33 66 9901 19802 29703 59406 98041 108911 196082 217822 294123 326733 588246 653466 1078451 2156902 3235353 6470706 970703941 1941407882 2912111823 5824223646 10677743351 21355486702 32033230053 64066460106