Base | Representation |
---|---|
bin | 1000000011000… |
… | …00101110101100 |
3 | 11201000121112201 |
4 | 10001200232230 |
5 | 114240130233 |
6 | 10410511244 |
7 | 1446532531 |
oct | 401405654 |
9 | 151017481 |
10 | 67505068 |
11 | 35117614 |
12 | 1a735524 |
13 | 10ca7037 |
14 | 8d72d88 |
15 | 5dd677d |
hex | 4060bac |
67505068 has 6 divisors (see below), whose sum is σ = 118133876. Its totient is φ = 33752532.
The previous prime is 67505063. The next prime is 67505089. The reversal of 67505068 is 86050576.
It is not an unprimeable number, because it can be changed into a prime (67505063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8438130 + ... + 8438137.
Almost surely, 267505068 is an apocalyptic number.
It is an amenable number.
67505068 is a deficient number, since it is larger than the sum of its proper divisors (50628808).
67505068 is a wasteful number, since it uses less digits than its factorization.
67505068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16876271 (or 16876269 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 37.
The square root of 67505068 is about 8216.1467854463. The cubic root of 67505068 is about 407.1728323590.
The spelling of 67505068 in words is "sixty-seven million, five hundred five thousand, sixty-eight".
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