Base | Representation |
---|---|
bin | 1011000010001000… |
… | …0000100110101110 |
3 | 21122101222020000020 |
4 | 2300202000212232 |
5 | 22031144033030 |
6 | 1205515343010 |
7 | 133252036410 |
oct | 26042004656 |
9 | 7571866006 |
10 | 2961705390 |
11 | 128a895106 |
12 | 6a7a51a66 |
13 | 382796cc7 |
14 | 2014b89b0 |
15 | 12502c510 |
hex | b08809ae |
2961705390 has 32 divisors (see below), whose sum is σ = 8123535360. Its totient is φ = 676961184.
The previous prime is 2961705361. The next prime is 2961705391. The reversal of 2961705390 is 935071692.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2961705391) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7051470 + ... + 7051889.
It is an arithmetic number, because the mean of its divisors is an integer number (253860480).
Almost surely, 22961705390 is an apocalyptic number.
2961705390 is an abundant number, since it is smaller than the sum of its proper divisors (5161829970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2961705390 is a wasteful number, since it uses less digits than its factorization.
2961705390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14103376.
The product of its (nonzero) digits is 102060, while the sum is 42.
The square root of 2961705390 is about 54421.5526239375. The cubic root of 2961705390 is about 1436.0865626882.
The spelling of 2961705390 in words is "two billion, nine hundred sixty-one million, seven hundred five thousand, three hundred ninety".
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