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102068766 = 2325670487
BaseRepresentation
bin1100001010101…
…11001000011110
321010001122000200
412011113020132
5202112200031
614043404330
72346366402
oct605271036
9233048020
10102068766
1152684858
122a2236a6
13181b9327
14d7ad102
158e628e6
hex615721e

102068766 has 12 divisors (see below), whose sum is σ = 221149032. Its totient is φ = 34022916.

The previous prime is 102068737. The next prime is 102068783. The reversal of 102068766 is 667860201.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102068766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2835226 + ... + 2835261.

It is an arithmetic number, because the mean of its divisors is an integer number (18429086).

Almost surely, 2102068766 is an apocalyptic number.

102068766 is an abundant number, since it is smaller than the sum of its proper divisors (119080266).

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

102068766 is a wasteful number, since it uses less digits than its factorization.

102068766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670495 (or 5670492 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 102068766 is about 10102.9087890567. The cubic root of 102068766 is about 467.3378483848.

The spelling of 102068766 in words is "one hundred two million, sixty-eight thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 9 18 5670487 11340974 17011461 34022922 51034383 102068766