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8993912200 = 23527131931839
BaseRepresentation
bin10000110000001010…
…00011010110001000
3212012210122002010021
420120011003112020
5121404420142300
64044242430224
7435606664240
oct103005032610
925183562107
108993912200
1138a5913399
1218b0062374
13b0442b350
146146acb20
153798c7d1a
hex218143588

8993912200 has 384 divisors, whose sum is σ = 27998208000. Its totient is φ = 2606515200.

The previous prime is 8993912197. The next prime is 8993912209. The reversal of 8993912200 is 22193998.

It is a super-2 number, since 2×89939122002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8993912209) 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 95 ways as a sum of consecutive naturals, for example, 10719381 + ... + 10720219.

It is an arithmetic number, because the mean of its divisors is an integer number (72912000).

Almost surely, 28993912200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8993912200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13999104000).

8993912200 is an abundant number, since it is smaller than the sum of its proper divisors (19004295800).

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

8993912200 is a wasteful number, since it uses less digits than its factorization.

8993912200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 8993912200 is about 94836.2388541427. The cubic root of 8993912200 is about 2079.6147122897.

The spelling of 8993912200 in words is "eight billion, nine hundred ninety-three million, nine hundred twelve thousand, two hundred".