Base | Representation |
---|---|
bin | 1000011100101100… |
… | …0111110111101100 |
3 | 12212001100012121100 |
4 | 2013023013313230 |
5 | 14121031334410 |
6 | 1013011403100 |
7 | 110125215240 |
oct | 20713076754 |
9 | 5761305540 |
10 | 2267839980 |
11 | a6415581a |
12 | 5335b3490 |
13 | 2a1ac4c63 |
14 | 17729a420 |
15 | d416c8c0 |
hex | 872c7dec |
2267839980 has 144 divisors (see below), whose sum is σ = 7874141184. Its totient is φ = 517553280.
The previous prime is 2267839913. The next prime is 2267839993. The reversal of 2267839980 is 899387622.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1237665 + ... + 1239495.
It is an arithmetic number, because the mean of its divisors is an integer number (54681536).
Almost surely, 22267839980 is an apocalyptic number.
2267839980 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 2267839980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3937070592).
2267839980 is an abundant number, since it is smaller than the sum of its proper divisors (5606301204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2267839980 is a wasteful number, since it uses less digits than its factorization.
2267839980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2836 (or 2831 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 54.
The square root of 2267839980 is about 47621.8435174448. The cubic root of 2267839980 is about 1313.8248412990.
The spelling of 2267839980 in words is "two billion, two hundred sixty-seven million, eight hundred thirty-nine thousand, nine hundred eighty".
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