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8396142244 = 227299862223
BaseRepresentation
bin1111101000111001…
…01111011010100100
3210200010211012220021
413310130233122210
5114143403022434
63505050244524
7415031013550
oct76434573244
923603735807
108396142244
113619448a36
121763a26744
13a3a633809
14599146860
1534219acb4
hex1f472f6a4

8396142244 has 12 divisors (see below), whose sum is σ = 16792284544. Its totient is φ = 3598346664.

The previous prime is 8396142229. The next prime is 8396142283. The reversal of 8396142244 is 4422416938.

8396142244 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 8396142244.

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 3 ways as a sum of consecutive naturals, for example, 149931084 + ... + 149931139.

Almost surely, 28396142244 is an apocalyptic number.

It is an amenable number.

8396142244 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.

8396142244 is a wasteful number, since it uses less digits than its factorization.

8396142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299862234 (or 299862232 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 8396142244 is about 91630.4656978235. The cubic root of 8396142244 is about 2032.4814747768.

The spelling of 8396142244 in words is "eight billion, three hundred ninety-six million, one hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 299862223 599724446 1199448892 2099035561 4198071122 8396142244