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2272344109 = 7476906821
BaseRepresentation
bin1000011101110001…
…0011100000101101
312212100211001002221
42013130103200231
514123210002414
61013252115341
7110211414640
oct20734234055
95770731087
102272344109
11a66751842
12535005b51
132a2a11119
14177b0da57
15d475c224
hex8771382d

2272344109 has 8 divisors (see below), whose sum is σ = 2652219648. Its totient is φ = 1906282320.

The previous prime is 2272344103. The next prime is 2272344119. The reversal of 2272344109 is 9014432722.

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 2272344109 - 25 = 2272344077 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 (2272344103) 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, 3453082 + ... + 3453739.

It is an arithmetic number, because the mean of its divisors is an integer number (331527456).

Almost surely, 22272344109 is an apocalyptic number.

It is an amenable number.

2272344109 is a deficient number, since it is larger than the sum of its proper divisors (379875539).

2272344109 is an equidigital number, since it uses as much as digits as its factorization.

2272344109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906875.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 2272344109 is about 47669.1106378124. The cubic root of 2272344109 is about 1314.6940565419.

The spelling of 2272344109 in words is "two billion, two hundred seventy-two million, three hundred forty-four thousand, one hundred nine".

Divisors: 1 7 47 329 6906821 48347747 324620587 2272344109