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899112960 = 213345271
BaseRepresentation
bin110101100101110…
…110000000000000
32022122211200010000
4311211312000000
53320133103320
6225115040000
731165222404
oct6545660000
92278750100
10899112960
11421586969
12211140000
13114375a05
14875a9104
1553e03c90
hex35976000

899112960 has 280 divisors, whose sum is σ = 3235183776. Its totient is φ = 238878720.

The previous prime is 899112959. The next prime is 899113027. The reversal of 899112960 is 69211998.

It is a super-2 number, since 2×8991129602 = 1616808229679923200, which contains 22 as substring.

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

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3317625 + ... + 3317895.

Almost surely, 2899112960 is an apocalyptic number.

899112960 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 899112960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617591888).

899112960 is an abundant number, since it is smaller than the sum of its proper divisors (2336070816).

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

899112960 is an equidigital number, since it uses as much as digits as its factorization.

899112960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 899112960 is about 29985.2123554261. The cubic root of 899112960 is about 965.1720848934.

The spelling of 899112960 in words is "eight hundred ninety-nine million, one hundred twelve thousand, nine hundred sixty".