Base | Representation |
---|---|
bin | 1100011110011010111… |
… | …1011001001000010000 |
3 | 202111012122111210100000 |
4 | 3013212233121020100 |
5 | 12002414043042010 |
6 | 242243115330000 |
7 | 21325106610324 |
oct | 3074657311020 |
9 | 674178453300 |
10 | 214324580880 |
11 | 829927028a3 |
12 | 35654a50900 |
13 | 17297c54337 |
14 | a532729984 |
15 | 5895d1e7c0 |
hex | 31e6bd9210 |
214324580880 has 240 divisors, whose sum is σ = 766608058944. Its totient is φ = 55608353280.
The previous prime is 214324580837. The next prime is 214324580887. The reversal of 214324580880 is 88085423412.
214324580880 is a `hidden beast` number, since 2 + 1 + 43 + 24 + 580 + 8 + 8 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (214324580887) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570295 + ... + 868265.
Almost surely, 2214324580880 is an apocalyptic number.
214324580880 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 214324580880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383304029472).
214324580880 is an abundant number, since it is smaller than the sum of its proper divisors (552283478064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214324580880 is a wasteful number, since it uses less digits than its factorization.
214324580880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 298036 (or 298018 counting only the distinct ones).
The product of its (nonzero) digits is 491520, while the sum is 45.
The spelling of 214324580880 in words is "two hundred fourteen billion, three hundred twenty-four million, five hundred eighty thousand, eight hundred eighty".
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