| Base | Representation |
|---|---|
| bin | 1000001000101… |
| … | …10101011100000 |
| 3 | 11202102110212020 |
| 4 | 10010112223200 |
| 5 | 114433002321 |
| 6 | 10434501440 |
| 7 | 1456055400 |
| oct | 404265340 |
| 9 | 152373766 |
| 10 | 68250336 |
| 11 | 35586540 |
| 12 | 1aa34880 |
| 13 | 111a831b |
| 14 | 90c8800 |
| 15 | 5ed24c6 |
| hex | 4116ae0 |
68250336 has 144 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 17713920.
The previous prime is 68250323. The next prime is 68250349. The reversal of 68250336 is 63305286.
It is an interprime number because it is at equal distance from previous prime (68250323) and next prime (68250349).
It is a super-2 number, since 2×682503362 = 9316216728225792, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 68250297 and 68250306.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51085 + ... + 52403.
It is an arithmetic number, because the mean of its divisors is an integer number (1580040).
Almost surely, 268250336 is an apocalyptic number.
68250336 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68250336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113762880).
68250336 is an abundant number, since it is smaller than the sum of its proper divisors (159275424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68250336 is a wasteful number, since it uses less digits than its factorization.
68250336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1357 (or 1342 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 33.
The square root of 68250336 is about 8261.3761565492. The cubic root of 68250336 is about 408.6657719070.
It can be divided in two parts, 68250 and 336, that added together give a palindrome (68586).
The spelling of 68250336 in words is "sixty-eight million, two hundred fifty thousand, three hundred thirty-six".
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