Base | Representation |
---|---|
bin | 110101000010000… |
… | …101110001110000 |
3 | 2022000012111101011 |
4 | 311002011301300 |
5 | 3310233143100 |
6 | 224142120304 |
7 | 31022445223 |
oct | 6502056160 |
9 | 2260174334 |
10 | 889740400 |
11 | 41726514a |
12 | 209b80094 |
13 | 112443913 |
14 | 862495ba |
15 | 531a1bba |
hex | 35085c70 |
889740400 has 60 divisors (see below), whose sum is σ = 2143606600. Its totient is φ = 354896640.
The previous prime is 889740389. The next prime is 889740413. The reversal of 889740400 is 4047988.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148666 + ... + 154534.
Almost surely, 2889740400 is an apocalyptic number.
889740400 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 889740400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071803300).
889740400 is an abundant number, since it is smaller than the sum of its proper divisors (1253866200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
889740400 is a wasteful number, since it uses less digits than its factorization.
889740400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6266 (or 6255 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 40.
The square root of 889740400 is about 29828.5165571471. The cubic root of 889740400 is about 961.8066384364.
The spelling of 889740400 in words is "eight hundred eighty-nine million, seven hundred forty thousand, four hundred".
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