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330440109 = 3208952727
BaseRepresentation
bin10011101100100…
…001110110101101
3212000210002121120
4103230201312231
51134043040414
652442251153
711121460146
oct2354416655
9760702546
10330440109
1115a5855aa
12927b6ab9
13535c81bc
1431c58acd
151e0232a9
hex13b21dad

330440109 has 8 divisors (see below), whose sum is σ = 440806080. Its totient is φ = 220183776.

The previous prime is 330440093. The next prime is 330440167. The reversal of 330440109 is 901044033.

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

It is not a de Polignac number, because 330440109 - 24 = 330440093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330440189) 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, 20097 + ... + 32630.

It is an arithmetic number, because the mean of its divisors is an integer number (55100760).

Almost surely, 2330440109 is an apocalyptic number.

It is an amenable number.

330440109 is a deficient number, since it is larger than the sum of its proper divisors (110365971).

330440109 is a wasteful number, since it uses less digits than its factorization.

330440109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54819.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 330440109 is about 18178.0116899511. The cubic root of 330440109 is about 691.3493925382.

The spelling of 330440109 in words is "three hundred thirty million, four hundred forty thousand, one hundred nine".

Divisors: 1 3 2089 6267 52727 158181 110146703 330440109