Base | Representation |
---|---|
bin | 1111100111111101111… |
… | …0001010001011000001 |
3 | 221122212002222100102211 |
4 | 3321333132022023001 |
5 | 13344214201203034 |
6 | 323151413142121 |
7 | 25251601216150 |
oct | 3717736121301 |
9 | 848762870384 |
10 | 268426584769 |
11 | a392589a102 |
12 | 4403362a941 |
13 | 1c40a7ab3a5 |
14 | cdc5b63597 |
15 | 6eb0887d64 |
hex | 3e7f78a2c1 |
268426584769 has 16 divisors (see below), whose sum is σ = 311371479936. Its totient is φ = 226656892800.
The previous prime is 268426584743. The next prime is 268426584823. The reversal of 268426584769 is 967485624862.
It is a cyclic number.
It is not a de Polignac number, because 268426584769 - 25 = 268426584737 is a prime.
It is a super-2 number, since 2×2684265847692 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (268426585769) 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, 942702 + ... + 1193959.
It is an arithmetic number, because the mean of its divisors is an integer number (19460717496).
Almost surely, 2268426584769 is an apocalyptic number.
It is an amenable number.
268426584769 is a deficient number, since it is larger than the sum of its proper divisors (42944895167).
268426584769 is a wasteful number, since it uses less digits than its factorization.
268426584769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2136936.
The product of its digits is 278691840, while the sum is 67.
The spelling of 268426584769 in words is "two hundred sixty-eight billion, four hundred twenty-six million, five hundred eighty-four thousand, seven hundred sixty-nine".
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