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3109351793 = 89169920563
BaseRepresentation
bin1011100101010100…
…1111000101110001
322000200210102210112
42321111033011301
522331443224133
61232312111105
7140024024402
oct27125170561
98020712715
103109351793
11135616a029
12729395495
133a7250842
14216d4d9a9
15132e94648
hexb954f171

3109351793 has 8 divisors (see below), whose sum is σ = 3146292000. Its totient is φ = 3072456288.

The previous prime is 3109351789. The next prime is 3109351823. The reversal of 3109351793 is 3971539013.

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 3109351793 - 22 = 3109351789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3109351793.

It is not an unprimeable number, because it can be changed into a prime (3109354793) 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, 140930 + ... + 161492.

It is an arithmetic number, because the mean of its divisors is an integer number (393286500).

Almost surely, 23109351793 is an apocalyptic number.

It is an amenable number.

3109351793 is a deficient number, since it is larger than the sum of its proper divisors (36940207).

3109351793 is a wasteful number, since it uses less digits than its factorization.

3109351793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22351.

The product of its (nonzero) digits is 76545, while the sum is 41.

The square root of 3109351793 is about 55761.5619670038. The cubic root of 3109351793 is about 1459.5644840041.

The spelling of 3109351793 in words is "three billion, one hundred nine million, three hundred fifty-one thousand, seven hundred ninety-three".

Divisors: 1 89 1699 20563 151211 1830107 34936537 3109351793