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8195714345 = 571318012559
BaseRepresentation
bin1111010001000000…
…01010110100101001
3210011011200102111202
413220200022310221
5113241100324340
63433130333545
7410045264630
oct75040126451
923134612452
108195714345
1135262a3545
12170888a2b5
13a07c59820
1457a692517
1532e7a9c15
hex1e880ad29

8195714345 has 16 divisors (see below), whose sum is σ = 12104440320. Its totient is φ = 5187616704.

The previous prime is 8195714291. The next prime is 8195714369. The reversal of 8195714345 is 5434175918.

It is a cyclic number.

It is not a de Polignac number, because 8195714345 - 26 = 8195714281 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8195714345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9005825 + ... + 9006734.

It is an arithmetic number, because the mean of its divisors is an integer number (756527520).

Almost surely, 28195714345 is an apocalyptic number.

It is an amenable number.

8195714345 is a deficient number, since it is larger than the sum of its proper divisors (3908725975).

8195714345 is a wasteful number, since it uses less digits than its factorization.

8195714345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012584.

The product of its digits is 604800, while the sum is 47.

The square root of 8195714345 is about 90530.1847175847. The cubic root of 8195714345 is about 2016.1783070676.

The spelling of 8195714345 in words is "eight billion, one hundred ninety-five million, seven hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 7 13 35 65 91 455 18012559 90062795 126087913 234163267 630439565 1170816335 1639142869 8195714345