Base | Representation |
---|---|
bin | 110001011111000101000… |
… | …1001110001001001000100 |
3 | 220002012012212202000022021 |
4 | 1202332022021301021010 |
5 | 1342412430231432311 |
6 | 22244241313412524 |
7 | 1301242225013413 |
oct | 142761211611104 |
9 | 26065185660267 |
10 | 6801251045956 |
11 | 21924379a8524 |
12 | 91a16526a144 |
13 | 3a4480564143 |
14 | 19727a37147a |
15 | bbdb1eea171 |
hex | 62f8a271244 |
6801251045956 has 12 divisors (see below), whose sum is σ = 11902207610860. Its totient is φ = 3400620300000.
The previous prime is 6801251045893. The next prime is 6801251045957. The reversal of 6801251045956 is 6595401521086.
It can be written as a sum of positive squares in 2 ways, for example, as 3676077636100 + 3125173409856 = 1917310^2 + 1767816^2 .
It is a super-3 number, since 3×68012510459563 (a number of 39 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (6801251045957) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263010 + ... + 5636998.
Almost surely, 26801251045956 is an apocalyptic number.
It is an amenable number.
6801251045956 is a deficient number, since it is larger than the sum of its proper divisors (5100956564904).
6801251045956 is a wasteful number, since it uses less digits than its factorization.
6801251045956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2611494 (or 2611492 counting only the distinct ones).
The product of its (nonzero) digits is 2592000, while the sum is 52.
The spelling of 6801251045956 in words is "six trillion, eight hundred one billion, two hundred fifty-one million, forty-five thousand, nine hundred fifty-six".
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