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7668077 = 191912113
BaseRepresentation
bin11101010000000101101101
3112102120121212
4131100011231
53430334302
6432204205
7122114624
oct35200555
915376555
107668077
11436815a
122699665
131786331
1410386bb
15a17052
hex75016d

7668077 has 8 divisors (see below), whose sum is σ = 8117760. Its totient is φ = 7223040.

The previous prime is 7668049. The next prime is 7668079. The reversal of 7668077 is 7708667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7668077 - 210 = 7667053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2573 + ... + 4685.

It is an arithmetic number, because the mean of its divisors is an integer number (1014720).

Almost surely, 27668077 is an apocalyptic number.

It is an amenable number.

7668077 is a deficient number, since it is larger than the sum of its proper divisors (449683).

7668077 is a wasteful number, since it uses less digits than its factorization.

7668077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323.

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 7668077 is about 2769.1292855336. The cubic root of 7668077 is about 197.1948135980.

The spelling of 7668077 in words is "seven million, six hundred sixty-eight thousand, seventy-seven".

Divisors: 1 19 191 2113 3629 40147 403583 7668077