Base | Representation |
---|---|
bin | 101000011111010… |
… | …111101010001100 |
3 | 1202100020121220011 |
4 | 220133113222030 |
5 | 2342400441022 |
6 | 151224003004 |
7 | 22556025331 |
oct | 5037275214 |
9 | 1670217804 |
10 | 679312012 |
11 | 3194aa195 |
12 | 16b600464 |
13 | aa977a92 |
14 | 66310988 |
15 | 3e987977 |
hex | 287d7a8c |
679312012 has 24 divisors (see below), whose sum is σ = 1210462400. Its totient is φ = 333507456.
The previous prime is 679311973. The next prime is 679312031. The reversal of 679312012 is 210213976.
It is a super-2 number, since 2×6793120122 = 922929619294976288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61789 + ... + 71947.
Almost surely, 2679312012 is an apocalyptic number.
It is an amenable number.
679312012 is a deficient number, since it is larger than the sum of its proper divisors (531150388).
679312012 is a wasteful number, since it uses less digits than its factorization.
679312012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10465 (or 10463 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 679312012 is about 26063.6147147705. The cubic root of 679312012 is about 879.0692690598.
Adding to 679312012 its reverse (210213976), we get a palindrome (889525988).
The spelling of 679312012 in words is "six hundred seventy-nine million, three hundred twelve thousand, twelve".
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