| Base | Representation |
|---|---|
| bin | 111011111000100… |
| … | …1000111010100100 |
| 3 | 12012000222120211100 |
| 4 | 1313301020322210 |
| 5 | 13103344322101 |
| 6 | 531215440100 |
| 7 | 100536236244 |
| oct | 16761107244 |
| 9 | 5160876740 |
| 10 | 2009370276 |
| 11 | 9412676a1 |
| 12 | 480b26030 |
| 13 | 2603a83c4 |
| 14 | 150c17b24 |
| 15 | bb613e86 |
| hex | 77c48ea4 |
2009370276 has 81 divisors (see below), whose sum is σ = 5270241249. Its totient is φ = 645494400.
The previous prime is 2009370221. The next prime is 2009370277. The reversal of 2009370276 is 6720739002.
The square root of 2009370276 is 44826.
It is a perfect power (a square), and thus also a powerful number.
2009370276 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 1511187876 + 498182400 = 38874^2 + 22320^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 2009370276.
It is not an unprimeable number, because it can be changed into a prime (2009370277) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8337516 + ... + 8337756.
Almost surely, 22009370276 is an apocalyptic number.
2009370276 is the 44826-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2009370276
2009370276 is an abundant number, since it is smaller than the sum of its proper divisors (3260870973).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2009370276 is a wasteful number, since it uses less digits than its factorization.
2009370276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554 (or 277 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 36.
The cubic root of 2009370276 is about 1261.8856196509.
Multiplying 2009370276 by its sum of digits (36), we get a square (72337329936 = 2689562).
2009370276 divided by its sum of digits (36) gives a square (55815841 = 74712).
The spelling of 2009370276 in words is "two billion, nine million, three hundred seventy thousand, two hundred seventy-six".
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