Base | Representation |
---|---|
bin | 1000011000110110… |
… | …1001110010110000 |
3 | 12210221000112101021 |
4 | 2012031221302300 |
5 | 14102420213000 |
6 | 1011234145224 |
7 | 106541232556 |
oct | 20615516260 |
9 | 5727015337 |
10 | 2251726000 |
11 | a5604a087 |
12 | 52a122214 |
13 | 29b672564 |
14 | 1750a3bd6 |
15 | d2a3811a |
hex | 86369cb0 |
2251726000 has 80 divisors (see below), whose sum is σ = 5458141728. Its totient is φ = 898464000.
The previous prime is 2251725991. The next prime is 2251726031. The reversal of 2251726000 is 6271522.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 980854 + ... + 983146.
Almost surely, 22251726000 is an apocalyptic number.
2251726000 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 2251726000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729070864).
2251726000 is an abundant number, since it is smaller than the sum of its proper divisors (3206415728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2251726000 is a wasteful number, since it uses less digits than its factorization.
2251726000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2807 (or 2791 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 2251726000 is about 47452.3550521995. The cubic root of 2251726000 is about 1310.7056781036.
Adding to 2251726000 its reverse (6271522), we get a palindrome (2257997522).
The spelling of 2251726000 in words is "two billion, two hundred fifty-one million, seven hundred twenty-six thousand".
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