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3818745066 = 23636457511
BaseRepresentation
bin1110001110011101…
…0110110011101010
3100212010122100102110
43203213112303222
530310044320231
61430532543150
7163426540353
oct34347266352
910763570373
103818745066
11168a644764
128a6a81ab6
1348b1cb586
14283250d2a
151753c0046
hexe39d6cea

3818745066 has 8 divisors (see below), whose sum is σ = 7637490144. Its totient is φ = 1272915020.

The previous prime is 3818745061. The next prime is 3818745067. The reversal of 3818745066 is 6605478183.

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

3818745066 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3818745061) 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 3 ways as a sum of consecutive naturals, for example, 318228750 + ... + 318228761.

It is an arithmetic number, because the mean of its divisors is an integer number (954686268).

Almost surely, 23818745066 is an apocalyptic number.

3818745066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3818745066 is a wasteful number, since it uses less digits than its factorization.

3818745066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636457516.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 3818745066 is about 61795.9955498736. The cubic root of 3818745066 is about 1563.0524643161.

The spelling of 3818745066 in words is "three billion, eight hundred eighteen million, seven hundred forty-five thousand, sixty-six".

Divisors: 1 2 3 6 636457511 1272915022 1909372533 3818745066