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73380011 = 596120389
BaseRepresentation
bin1000101111110…
…11000010101011
312010002002110012
410113323002223
5122241130021
611140442135
71550501615
oct427730253
9163062405
1073380011
113846a541
12206a934b
1312283133
149a61db5
15669735b
hex45fb0ab

73380011 has 8 divisors (see below), whose sum is σ = 75850800. Its totient is φ = 70950240.

The previous prime is 73380001. The next prime is 73380023. The reversal of 73380011 is 11008337.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73380011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73380001) 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, 6596 + ... + 13793.

It is an arithmetic number, because the mean of its divisors is an integer number (9481350).

Almost surely, 273380011 is an apocalyptic number.

73380011 is a deficient number, since it is larger than the sum of its proper divisors (2470789).

73380011 is a wasteful number, since it uses less digits than its factorization.

73380011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20509.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 73380011 is about 8566.2133407942. The cubic root of 73380011 is about 418.6578680208.

Adding to 73380011 its reverse (11008337), we get a palindrome (84388348).

The spelling of 73380011 in words is "seventy-three million, three hundred eighty thousand, eleven".

Divisors: 1 59 61 3599 20389 1202951 1243729 73380011