Base | Representation |
---|---|
bin | 1000000111010… |
… | …10000010101111 |
3 | 11202002012001122 |
4 | 10003222002233 |
5 | 114411130003 |
6 | 10430531155 |
7 | 1454364350 |
oct | 403520257 |
9 | 152065048 |
10 | 68067503 |
11 | 35471139 |
12 | 1a966abb |
13 | 1114303a |
14 | 907bd27 |
15 | 5e98238 |
hex | 40ea0af |
68067503 has 12 divisors (see below), whose sum is σ = 79852752. Its totient is φ = 56803680.
The previous prime is 68067497. The next prime is 68067509. The reversal of 68067503 is 30576086.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (68067497) and next prime (68067509).
It is not a de Polignac number, because 68067503 - 28 = 68067247 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68067509) 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, 139526 + ... + 140012.
It is an arithmetic number, because the mean of its divisors is an integer number (6654396).
Almost surely, 268067503 is an apocalyptic number.
68067503 is a deficient number, since it is larger than the sum of its proper divisors (11785249).
68067503 is an frugal number, since it uses more digits than its factorization.
68067503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022 (or 535 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 68067503 is about 8250.3032065494. The cubic root of 68067503 is about 408.3005262920.
The spelling of 68067503 in words is "sixty-eight million, sixty-seven thousand, five hundred three".
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