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67336090 = 256733609
BaseRepresentation
bin1000000001101…
…11011110011010
311200201000202021
410000313132122
5114214223330
610403125054
71445230063
oct400673632
9150630667
1067336090
1135011668
121a67378a
1310c48153
148d2b56a
155da167a
hex403779a

67336090 has 8 divisors (see below), whose sum is σ = 121204980. Its totient is φ = 26934432.

The previous prime is 67336069. The next prime is 67336103. The reversal of 67336090 is 9063376.

It can be written as a sum of positive squares in 2 ways, for example, as 61921161 + 5414929 = 7869^2 + 2327^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 3366795 + ... + 3366814.

Almost surely, 267336090 is an apocalyptic number.

67336090 is a deficient number, since it is larger than the sum of its proper divisors (53868890).

67336090 is a wasteful number, since it uses less digits than its factorization.

67336090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733616.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 67336090 is about 8205.8570545678. The cubic root of 67336090 is about 406.8328048516.

It can be divided in two parts, 673 and 36090, that added together give a palindrome (36763).

The spelling of 67336090 in words is "sixty-seven million, three hundred thirty-six thousand, ninety".

Divisors: 1 2 5 10 6733609 13467218 33668045 67336090