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85886222068 = 2253919440831
BaseRepresentation
bin100111111111100110…
…1111011111011110100
322012200120002010200201
41033333031323323310
52401343333101233
6103242223450244
76130224561613
oct1177715737364
9265616063621
1085886222068
1133473595919
121478b156984
138139774a5a
14422a80b87a
15237a12e77d
hex13ff37bef4

85886222068 has 24 divisors (see below), whose sum is σ = 153303736320. Its totient is φ = 42086921760.

The previous prime is 85886222047. The next prime is 85886222077. The reversal of 85886222068 is 86022268858.

It is a happy number.

It is a super-2 number, since 2×858862220682 (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 25588 + ... + 415243.

It is an arithmetic number, because the mean of its divisors is an integer number (6387655680).

Almost surely, 285886222068 is an apocalyptic number.

It is an amenable number.

85886222068 is a deficient number, since it is larger than the sum of its proper divisors (67417514252).

85886222068 is a wasteful number, since it uses less digits than its factorization.

85886222068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441807 (or 441805 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 55.

The spelling of 85886222068 in words is "eighty-five billion, eight hundred eighty-six million, two hundred twenty-two thousand, sixty-eight".

Divisors: 1 2 4 53 106 212 919 1838 3676 48707 97414 194828 440831 881662 1763324 23364043 46728086 93456172 405123689 810247378 1620494756 21471555517 42943111034 85886222068