Base | Representation |
---|---|
bin | 1000011001101011… |
… | …1010000010010000 |
3 | 12211011120001100202 |
4 | 2012122322002100 |
5 | 14104312403100 |
6 | 1011440434332 |
7 | 106612613165 |
oct | 20632720220 |
9 | 5734501322 |
10 | 2255200400 |
11 | a58002492 |
12 | 52b3189a8 |
13 | 29c2bab0b |
14 | 17572a06c |
15 | d2ec27d5 |
hex | 866ba090 |
2255200400 has 60 divisors (see below), whose sum is σ = 5592927744. Its totient is φ = 872976000.
The previous prime is 2255200379. The next prime is 2255200427. The reversal of 2255200400 is 40025522.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 78536 + ... + 103335.
Almost surely, 22255200400 is an apocalyptic number.
2255200400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2255200400 is an abundant number, since it is smaller than the sum of its proper divisors (3337727344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2255200400 is a wasteful number, since it uses less digits than its factorization.
2255200400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181920 (or 181909 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 20.
The square root of 2255200400 is about 47488.9502937262. The cubic root of 2255200400 is about 1311.3794687265.
Adding to 2255200400 its reverse (40025522), we get a palindrome (2295225922).
The spelling of 2255200400 in words is "two billion, two hundred fifty-five million, two hundred thousand, four hundred".
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