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2280960000 = 212345411
BaseRepresentation
bin1000011111110100…
…1011000000000000
312212222000202220000
42013331023000000
514132411210000
61014200520000
7110344561104
oct20775130000
95788022800
102280960000
11a705a7010
12537a80000
132a4739997
14178d13904
15d53b0000
hex87f4b000

2280960000 has 650 divisors, whose sum is σ = 9288692292. Its totient is φ = 552960000.

The previous prime is 2280959999. The next prime is 2280960037. The reversal of 2280960000 is 690822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 207359995 + ... + 207360005.

Almost surely, 22280960000 is an apocalyptic number.

2280960000 is a gapful number since it is divisible by the number (20) 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 2280960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4644346146).

2280960000 is an abundant number, since it is smaller than the sum of its proper divisors (7007732292).

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

2280960000 is an frugal number, since it uses more digits than its factorization.

2280960000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2280960000 is about 47759.3969811178. The cubic root of 2280960000 is about 1316.3535725838.

The spelling of 2280960000 in words is "two billion, two hundred eighty million, nine hundred sixty thousand".