Base | Representation |
---|---|
bin | 1111000110010011100… |
… | …0110100101100010000 |
3 | 220210112101021120101111 |
4 | 3301210320310230100 |
5 | 13222213001431443 |
6 | 315055025543104 |
7 | 24511641122254 |
oct | 3614470645420 |
9 | 823471246344 |
10 | 259390655248 |
11 | a000929855a |
12 | 423314a4a94 |
13 | 1b5ca75b22a |
14 | c7a9a78264 |
15 | 6b3246069d |
hex | 3c64e34b10 |
259390655248 has 40 divisors (see below), whose sum is σ = 524489073408. Its totient is φ = 124040116992.
The previous prime is 259390655243. The next prime is 259390655261. The reversal of 259390655248 is 842556093952.
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 259390655192 and 259390655201.
It is not an unprimeable number, because it can be changed into a prime (259390655243) 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 7 ways as a sum of consecutive naturals, for example, 3040665 + ... + 3124807.
Almost surely, 2259390655248 is an apocalyptic number.
It is an amenable number.
259390655248 is an abundant number, since it is smaller than the sum of its proper divisors (265098418160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
259390655248 is a wasteful number, since it uses less digits than its factorization.
259390655248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92551 (or 92545 counting only the distinct ones).
The product of its (nonzero) digits is 23328000, while the sum is 58.
The spelling of 259390655248 in words is "two hundred fifty-nine billion, three hundred ninety million, six hundred fifty-five thousand, two hundred forty-eight".
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