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2328561109 = 72691236623
BaseRepresentation
bin1000101011001011…
…0000010111010101
320000021121011100001
42022302300113111
514232102423414
61023021051301
7111463304620
oct21262602725
96007534301
102328561109
11a95459476
1254b9b6b31
132b1565214
14181384db7
15d9664074
hex8acb05d5

2328561109 has 8 divisors (see below), whose sum is σ = 2671107840. Its totient is φ = 1988488176.

The previous prime is 2328561107. The next prime is 2328561121. The reversal of 2328561109 is 9011658232.

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 2328561109 - 21 = 2328561107 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 (2328561107) 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, 616429 + ... + 620194.

It is an arithmetic number, because the mean of its divisors is an integer number (333888480).

Almost surely, 22328561109 is an apocalyptic number.

It is an amenable number.

2328561109 is a deficient number, since it is larger than the sum of its proper divisors (342546731).

2328561109 is a wasteful number, since it uses less digits than its factorization.

2328561109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236899.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2328561109 is about 48255.1666560173. The cubic root of 2328561109 is about 1325.4475495840.

The spelling of 2328561109 in words is "two billion, three hundred twenty-eight million, five hundred sixty-one thousand, one hundred nine".

Divisors: 1 7 269 1883 1236623 8656361 332651587 2328561109