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68533058 = 2114175979
BaseRepresentation
bin1000001010110…
…11101101000010
311202221211200102
410011123231002
5120021024213
610444522402
71461343556
oct405335502
9152854612
1068533058
11357599a0
121ab50402
1311276c09
14915d866
15603b158
hex415bb42

68533058 has 16 divisors (see below), whose sum is σ = 114881760. Its totient is φ = 30391200.

The previous prime is 68533051. The next prime is 68533067. The reversal of 68533058 is 85033586.

It is a super-3 number, since 3×685330583 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68533051) 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, 37088 + ... + 38891.

It is an arithmetic number, because the mean of its divisors is an integer number (7180110).

Almost surely, 268533058 is an apocalyptic number.

68533058 is a deficient number, since it is larger than the sum of its proper divisors (46348702).

68533058 is a wasteful number, since it uses less digits than its factorization.

68533058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76033.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 68533058 is about 8278.4695445475. The cubic root of 68533058 is about 409.2292838263.

The spelling of 68533058 in words is "sixty-eight million, five hundred thirty-three thousand, fifty-eight".

Divisors: 1 2 11 22 41 82 451 902 75979 151958 835769 1671538 3115139 6230278 34266529 68533058