Base | Representation |
---|---|
bin | 1000011100111110… |
… | …0110001000010100 |
3 | 12212010112210000000 |
4 | 2013033212020110 |
5 | 14121331400000 |
6 | 1013052451300 |
7 | 110141200536 |
oct | 20717461024 |
9 | 5763483000 |
10 | 2269012500 |
11 | a64886747 |
12 | 533a79b30 |
13 | 2a2115861 |
14 | 1774c3856 |
15 | d4300000 |
hex | 873e6214 |
2269012500 has 288 divisors, whose sum is σ = 7533267840. Its totient is φ = 597780000.
The previous prime is 2269012489. The next prime is 2269012507. The reversal of 2269012500 is 52109622.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nialpdrome in base 15.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2269012507) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27337459 + ... + 27337541.
It is an arithmetic number, because the mean of its divisors is an integer number (26157180).
Almost surely, 22269012500 is an apocalyptic number.
2269012500 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 2269012500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3766633920).
2269012500 is an abundant number, since it is smaller than the sum of its proper divisors (5264255340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2269012500 is an frugal number, since it uses more digits than its factorization.
2269012500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133 (or 93 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 2269012500 is about 47634.1526638188. The cubic root of 2269012500 is about 1314.0512271265.
The spelling of 2269012500 in words is "two billion, two hundred sixty-nine million, twelve thousand, five hundred".
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