Base | Representation |
---|---|
bin | 101001001000011… |
… | …010011001001100 |
3 | 1210002111020121111 |
4 | 221020122121030 |
5 | 2403124233431 |
6 | 152250341404 |
7 | 23046336100 |
oct | 5110323114 |
9 | 1702436544 |
10 | 690071116 |
11 | 324588709 |
12 | 17312a864 |
13 | acc74007 |
14 | 67911900 |
15 | 408b07b1 |
hex | 2921a64c |
690071116 has 36 divisors (see below), whose sum is σ = 1465874928. Its totient is φ = 282884448.
The previous prime is 690071113. The next prime is 690071131. The reversal of 690071116 is 611170096.
It is not an unprimeable number, because it can be changed into a prime (690071111) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72031 + ... + 81046.
It is an arithmetic number, because the mean of its divisors is an integer number (40718748).
Almost surely, 2690071116 is an apocalyptic number.
It is an amenable number.
690071116 is an abundant number, since it is smaller than the sum of its proper divisors (775803812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
690071116 is a wasteful number, since it uses less digits than its factorization.
690071116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153118 (or 153109 counting only the distinct ones).
The product of its (nonzero) digits is 2268, while the sum is 31.
The square root of 690071116 is about 26269.2047081749. The cubic root of 690071116 is about 883.6859496762.
The spelling of 690071116 in words is "six hundred ninety million, seventy-one thousand, one hundred sixteen".
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