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8842199040 = 21432567179
BaseRepresentation
bin10000011110000100…
…10100000000000000
3211211020011020210100
420033002110000000
5121102100332130
64021223002400
7432055310643
oct101702240000
924736136710
108842199040
113828211014
121869299400
13aabb7c74c
145dc499a5a
1536b40ac60
hex20f094000

8842199040 has 360 divisors, whose sum is σ = 31283310240. Its totient is φ = 2309750784.

The previous prime is 8842198991. The next prime is 8842199053. The reversal of 8842199040 is 409912488.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49397671 + ... + 49397849.

It is an arithmetic number, because the mean of its divisors is an integer number (86898084).

Almost surely, 28842199040 is an apocalyptic number.

8842199040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8842199040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15641655120).

8842199040 is an abundant number, since it is smaller than the sum of its proper divisors (22441111200).

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

8842199040 is a wasteful number, since it uses less digits than its factorization.

8842199040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8842199040 is about 94032.9678357543. The cubic root of 8842199040 is about 2067.8550630651.

The spelling of 8842199040 in words is "eight billion, eight hundred forty-two million, one hundred ninety-nine thousand, forty".