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8132206015 = 51818985863
BaseRepresentation
bin1111001001011011…
…11001110110111111
3202222202011212110101
413210231321312333
5113123321043030
63422541221531
7405344416303
oct74455716677
922882155411
108132206015
1134a346681a
1216ab5618a7
139c7a51a2b
1457207dd03
15328e127ca
hex1e4b79dbf

8132206015 has 8 divisors (see below), whose sum is σ = 9812563488. Its totient is φ = 6469820640.

The previous prime is 8132206001. The next prime is 8132206051. The reversal of 8132206015 is 5106022318.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8132206015 - 211 = 8132203967 is a prime.

It is a super-2 number, since 2×81322060152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492027 + ... + 4493836.

It is an arithmetic number, because the mean of its divisors is an integer number (1226570436).

Almost surely, 28132206015 is an apocalyptic number.

8132206015 is a deficient number, since it is larger than the sum of its proper divisors (1680357473).

8132206015 is a wasteful number, since it uses less digits than its factorization.

8132206015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986049.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 8132206015 is about 90178.7448071884. The cubic root of 8132206015 is about 2010.9570300411.

The spelling of 8132206015 in words is "eight billion, one hundred thirty-two million, two hundred six thousand, fifteen".

Divisors: 1 5 181 905 8985863 44929315 1626441203 8132206015