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8851810242 = 2311134118337
BaseRepresentation
bin10000011111001101…
…11110011111000010
3211211220020112212210
420033212332133002
5121112030411432
64022205002550
7432233100642
oct101746763702
924756215783
108851810242
113832686060
121870553456
13ab0b66352
145dd87c522
1536c1a88cc
hex20f9be7c2

8851810242 has 16 divisors (see below), whose sum is σ = 19313040672. Its totient is φ = 2682366720.

The previous prime is 8851810237. The next prime is 8851810343. The reversal of 8851810242 is 2420181588.

It is a self number, because there is not a number n which added to its sum of digits gives 8851810242.

It is an unprimeable number.

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, 67059103 + ... + 67059234.

It is an arithmetic number, because the mean of its divisors is an integer number (1207065042).

Almost surely, 28851810242 is an apocalyptic number.

8851810242 is an abundant number, since it is smaller than the sum of its proper divisors (10461230430).

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

8851810242 is a wasteful number, since it uses less digits than its factorization.

8851810242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134118353.

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 8851810242 is about 94084.0594468585. The cubic root of 8851810242 is about 2068.6040236632.

The spelling of 8851810242 in words is "eight billion, eight hundred fifty-one million, eight hundred ten thousand, two hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 134118337 268236674 402355011 804710022 1475301707 2950603414 4425905121 8851810242