Base | Representation |
---|---|
bin | 1100011110111010000… |
… | …0111101010000000000 |
3 | 202111112201221111111010 |
4 | 3013232200331100000 |
5 | 12003200440430100 |
6 | 242304055120520 |
7 | 21331252355064 |
oct | 3075640752000 |
9 | 674481844433 |
10 | 214455014400 |
11 | 82a4a2a04a0 |
12 | 35690673140 |
13 | 172b8c92233 |
14 | a545b9daa4 |
15 | 58a24d6750 |
hex | 31ee83d400 |
214455014400 has 264 divisors, whose sum is σ = 773223037344. Its totient is φ = 51988889600.
The previous prime is 214455014393. The next prime is 214455014429. The reversal of 214455014400 is 4410554412.
It is a tau number, because it is divible by the number of its divisors (264).
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 717874 + ... + 971726.
Almost surely, 2214455014400 is an apocalyptic number.
214455014400 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 214455014400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386611518672).
214455014400 is an abundant number, since it is smaller than the sum of its proper divisors (558768022944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214455014400 is a wasteful number, since it uses less digits than its factorization.
214455014400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253897 (or 253874 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 30.
Adding to 214455014400 its reverse (4410554412), we get a palindrome (218865568812).
The spelling of 214455014400 in words is "two hundred fourteen billion, four hundred fifty-five million, fourteen thousand, four hundred".
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