Base | Representation |
---|---|
bin | 1111111110011… |
… | …0000001110101 |
3 | 11200002002010112 |
4 | 3333212001311 |
5 | 114123034420 |
6 | 10352032405 |
7 | 1442340344 |
oct | 377460165 |
9 | 150062115 |
10 | 67002485 |
11 | 34903a60 |
12 | 1a532705 |
13 | 10b5c354 |
14 | 8c81b5b |
15 | 5d378c5 |
hex | 3fe6075 |
67002485 has 16 divisors (see below), whose sum is σ = 87901632. Its totient is φ = 48624000.
The previous prime is 67002451. The next prime is 67002503. The reversal of 67002485 is 58420076.
It is not a de Polignac number, because 67002485 - 216 = 66936949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32042 + ... + 34068.
It is an arithmetic number, because the mean of its divisors is an integer number (5493852).
Almost surely, 267002485 is an apocalyptic number.
It is an amenable number.
67002485 is a deficient number, since it is larger than the sum of its proper divisors (20899147).
67002485 is a wasteful number, since it uses less digits than its factorization.
67002485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2644.
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 67002485 is about 8185.5045659996. The cubic root of 67002485 is about 406.1598313492.
The spelling of 67002485 in words is "sixty-seven million, two thousand, four hundred eighty-five".
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