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8531679066 = 236312253481
BaseRepresentation
bin1111111001000011…
…10001011101011010
3211000120212012110120
413330201301131122
5114433102212231
63530331254110
7421265034621
oct77441613532
924016765416
108531679066
113688a01839
1217a12aa336
13a5c73a511
145ad1486b8
1534e01ed96
hex1fc87175a

8531679066 has 16 divisors (see below), whose sum is σ = 17090407488. Its totient is φ = 2839384800.

The previous prime is 8531679061. The next prime is 8531679097. The reversal of 8531679066 is 6609761358.

It is not an unprimeable number, because it can be changed into a prime (8531679061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122955 + ... + 1130526.

It is an arithmetic number, because the mean of its divisors is an integer number (1068150468).

Almost surely, 28531679066 is an apocalyptic number.

8531679066 is an abundant number, since it is smaller than the sum of its proper divisors (8558728422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8531679066 is a wasteful number, since it uses less digits than its factorization.

8531679066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254117.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 8531679066 is about 92367.0886517487. The cubic root of 8531679066 is about 2043.3597611133.

The spelling of 8531679066 in words is "eight billion, five hundred thirty-one million, six hundred seventy-nine thousand, sixty-six".

Divisors: 1 2 3 6 631 1262 1893 3786 2253481 4506962 6760443 13520886 1421946511 2843893022 4265839533 8531679066