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3320754481 = 111507720023
BaseRepresentation
bin1100010111101110…
…1011000100110001
322120102120210202201
43011323223010301
523300103120411
61305303143201
7145201642642
oct30573530461
98512523681
103320754481
11145452aaa0
12788144b01
1340bc9aca5
1423705d6c9
151468023c1
hexc5eeb131

3320754481 has 8 divisors (see below), whose sum is σ = 3623062464. Its totient is φ = 3018516720.

The previous prime is 3320754443. The next prime is 3320754487. The reversal of 3320754481 is 1844570233.

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 not a de Polignac number, because 3320754481 - 227 = 3186536753 is a prime.

It is a super-2 number, since 2×33207544812 = 22054820646163158722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3320754481.

It is not an unprimeable number, because it can be changed into a prime (3320754487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155836 + ... + 175858.

It is an arithmetic number, because the mean of its divisors is an integer number (452882808).

Almost surely, 23320754481 is an apocalyptic number.

It is an amenable number.

3320754481 is a deficient number, since it is larger than the sum of its proper divisors (302307983).

3320754481 is a wasteful number, since it uses less digits than its factorization.

3320754481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35111.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 3320754481 is about 57625.9878960873. The cubic root of 3320754481 is about 1491.9201826609.

The spelling of 3320754481 in words is "three billion, three hundred twenty million, seven hundred fifty-four thousand, four hundred eighty-one".

Divisors: 1 11 15077 20023 165847 220253 301886771 3320754481