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8082439911 = 3271319351133
BaseRepresentation
bin1111000011100000…
…00011111011100111
3202212021112111012100
413201300003323213
5113023101034121
63414002423143
7404201414520
oct74160037347
922767474170
108082439911
113478365807
121696961ab3
139ba648c30
14569607847
15324882026
hex1e1c03ee7

8082439911 has 48 divisors (see below), whose sum is σ = 14443514176. Its totient is φ = 4241092608.

The previous prime is 8082439889. The next prime is 8082439927. The reversal of 8082439911 is 1199342808.

It is not a de Polignac number, because 8082439911 - 29 = 8082439399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8082439961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132501 + ... + 183633.

Almost surely, 28082439911 is an apocalyptic number.

8082439911 is a deficient number, since it is larger than the sum of its proper divisors (6361074265).

8082439911 is a wasteful number, since it uses less digits than its factorization.

8082439911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51352 (or 51349 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 8082439911 is about 89902.3910193717. The cubic root of 8082439911 is about 2006.8465283638.

The spelling of 8082439911 in words is "eight billion, eighty-two million, four hundred thirty-nine thousand, nine hundred eleven".

Divisors: 1 3 7 9 13 21 39 63 91 117 193 273 579 819 1351 1737 2509 4053 7527 12159 17563 22581 51133 52689 153399 158067 357931 460197 664729 1073793 1994187 3221379 4653103 5982561 9868669 13959309 29606007 41877927 69080683 88818021 128292697 207242049 384878091 621726147 898048879 1154634273 2694146637 8082439911