| Base | Representation |
|---|---|
| bin | 1010111110010000… |
| … | …1111101100000000 |
| 3 | 21121021111121221000 |
| 4 | 2233210033230000 |
| 5 | 22013022423430 |
| 6 | 1204140332000 |
| 7 | 132664313034 |
| oct | 25744175400 |
| 9 | 7537447830 |
| 10 | 2945514240 |
| 11 | 1281736499 |
| 12 | 6a2544000 |
| 13 | 37c318446 |
| 14 | 1dd2a21c4 |
| 15 | 1238cee60 |
| hex | af90fb00 |
2945514240 has 144 divisors (see below), whose sum is σ = 10452607200. Its totient is φ = 785461248.
The previous prime is 2945514227. The next prime is 2945514269. The reversal of 2945514240 is 424155492.
It is a happy number.
2945514240 is a `hidden beast` number, since 29 + 4 + 551 + 42 + 40 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2945514195 and 2945514204.
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, 8055 + ... + 77174.
It is an arithmetic number, because the mean of its divisors is an integer number (72587550).
Almost surely, 22945514240 is an apocalyptic number.
2945514240 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 2945514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5226303600).
2945514240 is an abundant number, since it is smaller than the sum of its proper divisors (7507092960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2945514240 is an equidigital number, since it uses as much as digits as its factorization.
2945514240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85259 (or 85239 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 2945514240 is about 54272.5919779035. The cubic root of 2945514240 is about 1433.4648306736.
The spelling of 2945514240 in words is "two billion, nine hundred forty-five million, five hundred fourteen thousand, two hundred forty".
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