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8066148538 = 275922743019
BaseRepresentation
bin1111000001100011…
…11010100010111010
3202211010212210122011
413200301322202322
5113004413223123
63412221320134
7403613063020
oct74061724272
922733783564
108066148538
11346a148868
12169140604a
139b7163876
145673a6710
15323214e0d
hex1e0c7a8ba

8066148538 has 32 divisors (see below), whose sum is σ = 14124326400. Its totient is φ = 3383279664.

The previous prime is 8066148533. The next prime is 8066148539. The reversal of 8066148538 is 8358416608.

It is a junction number, because it is equal to n+sod(n) for n = 8066148491 and 8066148500.

It is not an unprimeable number, because it can be changed into a prime (8066148533) 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 15 ways as a sum of consecutive naturals, for example, 165993 + ... + 209011.

It is an arithmetic number, because the mean of its divisors is an integer number (441385200).

Almost surely, 28066148538 is an apocalyptic number.

8066148538 is a deficient number, since it is larger than the sum of its proper divisors (6058177862).

8066148538 is a wasteful number, since it uses less digits than its factorization.

8066148538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43314.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 8066148538 is about 89811.7394219709. The cubic root of 8066148538 is about 2005.4972544198.

The spelling of 8066148538 in words is "eight billion, sixty-six million, one hundred forty-eight thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 59 118 227 413 454 826 1589 3178 13393 26786 43019 86038 93751 187502 301133 602266 2538121 5076242 9765313 17766847 19530626 35533694 68357191 136714382 576153467 1152306934 4033074269 8066148538