| Base | Representation |
|---|---|
| bin | 1010100111100100… |
| … | …1011101111000100 |
| 3 | 21100122102021010000 |
| 4 | 2221321023233010 |
| 5 | 21314141333110 |
| 6 | 1150500401300 |
| 7 | 130430326341 |
| oct | 25171135704 |
| 9 | 7318367100 |
| 10 | 2850339780 |
| 11 | 1232a40512 |
| 12 | 6766a6230 |
| 13 | 3656a41b2 |
| 14 | 1d07a97c8 |
| 15 | 11a3801c0 |
| hex | a9e4bbc4 |
2850339780 has 60 divisors (see below), whose sum is σ = 8941626540. Its totient is φ = 760090176.
The previous prime is 2850339773. The next prime is 2850339787. The reversal of 2850339780 is 879330582.
It is an interprime number because it is at equal distance from previous prime (2850339773) and next prime (2850339787).
It can be written as a sum of positive squares in 2 ways, for example, as 2170069056 + 680270724 = 46584^2 + 26082^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×28503397802 = 16248873722900896800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (2850339787) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 878115 + ... + 881354.
It is an arithmetic number, because the mean of its divisors is an integer number (149027109).
Almost surely, 22850339780 is an apocalyptic number.
2850339780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2850339780 is an abundant number, since it is smaller than the sum of its proper divisors (6091286760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2850339780 is a wasteful number, since it uses less digits than its factorization.
2850339780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1759490 (or 1759479 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 2850339780 is about 53388.5734965826. The cubic root of 2850339780 is about 1417.8562806458.
The spelling of 2850339780 in words is "two billion, eight hundred fifty million, three hundred thirty-nine thousand, seven hundred eighty".
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