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8306520001 = 13719888683
BaseRepresentation
bin1111011110001101…
…10110111111000001
3210102220011221021221
413233012312333001
5114002432120001
63452125315041
7412562153323
oct75706667701
923386157257
108306520001
1135828a546a
121739a05a81
13a24bb47c0
1458b297613
153393961a1
hex1ef1b6fc1

8306520001 has 8 divisors (see below), whose sum is σ = 8957934720. Its totient is φ = 7656884112.

The previous prime is 8306519987. The next prime is 8306520007. The reversal of 8306520001 is 1000256038.

It is a happy number.

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 8306520001 - 229 = 7769649089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8306520007) 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, 434995 + ... + 453688.

It is an arithmetic number, because the mean of its divisors is an integer number (1119741840).

Almost surely, 28306520001 is an apocalyptic number.

It is an amenable number.

8306520001 is a deficient number, since it is larger than the sum of its proper divisors (651414719).

8306520001 is a wasteful number, since it uses less digits than its factorization.

8306520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889415.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 8306520001 is about 91140.1119211514. Note that the first 3 decimals coincide. The cubic root of 8306520001 is about 2025.2238741259.

Adding to 8306520001 its reverse (1000256038), we get a palindrome (9306776039).

The spelling of 8306520001 in words is "eight billion, three hundred six million, five hundred twenty thousand, one".

Divisors: 1 13 719 9347 888683 11552879 638963077 8306520001