Base | Representation |
---|---|
bin | 1111111111011… |
… | …0101010101000 |
3 | 11200012112121111 |
4 | 3333312222220 |
5 | 114132230012 |
6 | 10353320104 |
7 | 1443043126 |
oct | 377665250 |
9 | 150175544 |
10 | 67070632 |
11 | 34950182 |
12 | 1a566034 |
13 | 10b84385 |
14 | 8c9c916 |
15 | 5d4cba7 |
hex | 3ff6aa8 |
67070632 has 8 divisors (see below), whose sum is σ = 125757450. Its totient is φ = 33535312.
The previous prime is 67070623. The next prime is 67070671. The reversal of 67070632 is 23607076.
It can be written as a sum of positive squares in only one way, i.e., 50211396 + 16859236 = 7086^2 + 4106^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 67070594 and 67070603.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4191907 + ... + 4191922.
Almost surely, 267070632 is an apocalyptic number.
It is an amenable number.
67070632 is a deficient number, since it is larger than the sum of its proper divisors (58686818).
67070632 is a wasteful number, since it uses less digits than its factorization.
67070632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8383835 (or 8383831 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 31.
The square root of 67070632 is about 8189.6661714627. Note that the first 3 decimals coincide. The cubic root of 67070632 is about 406.2974839329.
The spelling of 67070632 in words is "sixty-seven million, seventy thousand, six hundred thirty-two".
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