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7072307105 = 51783203613
BaseRepresentation
bin1101001011000101…
…01101011110100001
3200020212210102111012
412211202231132201
5103441002311410
63125440030305
7340154422103
oct64542553641
920225712435
107072307105
112aaa151006
121454602395
138892a1906
144b13bd573
152b5d4d605
hex1a58ad7a1

7072307105 has 8 divisors (see below), whose sum is σ = 8985990312. Its totient is φ = 5325031168.

The previous prime is 7072307101. The next prime is 7072307113. The reversal of 7072307105 is 5017032707.

7072307105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 135582736 + 6936724369 = 11644^2 + 83287^2 .

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 7072307105 - 22 = 7072307101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7072307101) 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, 41601722 + ... + 41601891.

It is an arithmetic number, because the mean of its divisors is an integer number (1123248789).

Almost surely, 27072307105 is an apocalyptic number.

It is an amenable number.

7072307105 is a deficient number, since it is larger than the sum of its proper divisors (1913683207).

7072307105 is a wasteful number, since it uses less digits than its factorization.

7072307105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83203635.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 7072307105 is about 84097.0100835933. The cubic root of 7072307105 is about 1919.4952290868.

The spelling of 7072307105 in words is "seven billion, seventy-two million, three hundred seven thousand, one hundred five".

Divisors: 1 5 17 85 83203613 416018065 1414461421 7072307105