Base | Representation |
---|---|
bin | 1000000110110… |
… | …01101111111000 |
3 | 11201221210111200 |
4 | 10003121233320 |
5 | 114402011020 |
6 | 10425254200 |
7 | 1453665642 |
oct | 403315770 |
9 | 151853450 |
10 | 68000760 |
11 | 35425a83 |
12 | 1a934360 |
13 | 1111b849 |
14 | 9061892 |
15 | 5e83590 |
hex | 40d9bf8 |
68000760 has 48 divisors (see below), whose sum is σ = 221003640. Its totient is φ = 18133440.
The previous prime is 68000729. The next prime is 68000761. The reversal of 68000760 is 6700086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68000761) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94086 + ... + 94805.
Almost surely, 268000760 is an apocalyptic number.
68000760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
68000760 is an abundant number, since it is smaller than the sum of its proper divisors (153002880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68000760 is a wasteful number, since it uses less digits than its factorization.
68000760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188908 (or 188901 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 68000760 is about 8246.2573328753. The cubic root of 68000760 is about 408.1670308027.
The spelling of 68000760 in words is "sixty-eight million, seven hundred sixty", and thus it is an aban number.
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