Base | Representation |
---|---|
bin | 1000110110001… |
… | …11010000010110 |
3 | 12011122120212011 |
4 | 10123013100112 |
5 | 122444411340 |
6 | 11210414434 |
7 | 1560554356 |
oct | 433072026 |
9 | 164576764 |
10 | 74216470 |
11 | 38990a29 |
12 | 20a3141a |
13 | 124b6a93 |
14 | 9bdcb66 |
15 | 67b00ea |
hex | 46c7416 |
74216470 has 32 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 27943776.
The previous prime is 74216459. The next prime is 74216473. The reversal of 74216470 is 7461247.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74216473) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30561 + ... + 32899.
It is an arithmetic number, because the mean of its divisors is an integer number (4422600).
Almost surely, 274216470 is an apocalyptic number.
74216470 is a deficient number, since it is larger than the sum of its proper divisors (67306730).
74216470 is a wasteful number, since it uses less digits than its factorization.
74216470 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2532.
The product of its (nonzero) digits is 9408, while the sum is 31.
The square root of 74216470 is about 8614.8981421721. The cubic root of 74216470 is about 420.2426224773.
The spelling of 74216470 in words is "seventy-four million, two hundred sixteen thousand, four hundred seventy".
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