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8995225998 = 2311173787811
BaseRepresentation
bin10000110000010100…
…00100000110001110
3212012220002211022110
420120022010012032
5121410234212443
64044330524450
7435624105453
oct103012040616
925186084273
108995225998
1138a6630480
1218b0596726
13b0479b345
1461493182a
15379a87233
hex21828418e

8995225998 has 32 divisors (see below), whose sum is σ = 19739417472. Its totient is φ = 2710066400.

The previous prime is 8995225991. The next prime is 8995225999.

8995225998 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8995225991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382488 + ... + 405323.

It is an arithmetic number, because the mean of its divisors is an integer number (616856796).

Almost surely, 28995225998 is an apocalyptic number.

8995225998 is an abundant number, since it is smaller than the sum of its proper divisors (10744191474).

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

8995225998 is a wasteful number, since it uses less digits than its factorization.

8995225998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788000.

The product of its digits is 41990400, while the sum is 66.

The square root of 8995225998 is about 94843.1652677197. The cubic root of 8995225998 is about 2079.7159682120.

The spelling of 8995225998 in words is "eight billion, nine hundred ninety-five million, two hundred twenty-five thousand, nine hundred ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 173 346 519 1038 1903 3806 5709 11418 787811 1575622 2363433 4726866 8665921 17331842 25997763 51995526 136291303 272582606 408873909 817747818 1499204333 2998408666 4497612999 8995225998