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7686068 = 2213791871
BaseRepresentation
bin11101010100011110110100
3112110111022012
4131110132310
53431423233
6432423352
7122221235
oct35243664
915414265
107686068
11437a725
1226a7b58
131791590
14104108c
15a1c548
hex7547b4

7686068 has 24 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 3500640.

The previous prime is 7686067. The next prime is 7686083. The reversal of 7686068 is 8606867.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7686067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3173 + ... + 5043.

It is an arithmetic number, because the mean of its divisors is an integer number (611520).

Almost surely, 27686068 is an apocalyptic number.

It is an amenable number.

7686068 is a deficient number, since it is larger than the sum of its proper divisors (6990412).

7686068 is a wasteful number, since it uses less digits than its factorization.

7686068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 7686068 is about 2772.3758763919. The cubic root of 7686068 is about 197.3489139857.

The spelling of 7686068 in words is "seven million, six hundred eighty-six thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 79 158 316 1027 1871 2054 3742 4108 7484 24323 48646 97292 147809 295618 591236 1921517 3843034 7686068