Base | Representation |
---|---|
bin | 1000000010110… |
… | …10101111111000 |
3 | 11200222100221022 |
4 | 10001122233320 |
5 | 114233334233 |
6 | 10410202012 |
7 | 1446401231 |
oct | 401325770 |
9 | 150870838 |
10 | 67480568 |
11 | 35100171 |
12 | 1a723308 |
13 | 10c98b3c |
14 | 8d68088 |
15 | 5dce398 |
hex | 405abf8 |
67480568 has 8 divisors (see below), whose sum is σ = 126526080. Its totient is φ = 33740280.
The previous prime is 67480529. The next prime is 67480573. The reversal of 67480568 is 86508476.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217528 + ... + 4217543.
It is an arithmetic number, because the mean of its divisors is an integer number (15815760).
Almost surely, 267480568 is an apocalyptic number.
It is an amenable number.
67480568 is a deficient number, since it is larger than the sum of its proper divisors (59045512).
67480568 is a wasteful number, since it uses less digits than its factorization.
67480568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8435077 (or 8435073 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 44.
The square root of 67480568 is about 8214.6556835938. The cubic root of 67480568 is about 407.1235672111.
The spelling of 67480568 in words is "sixty-seven million, four hundred eighty thousand, five hundred sixty-eight".
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