Base | Representation |
---|---|
bin | 10000001010101110… |
… | …00100101001110010 |
3 | 211101220201000220012 |
4 | 20011113010221302 |
5 | 120234021302132 |
6 | 3553143414522 |
7 | 425044445435 |
oct | 100527045162 |
9 | 24356630805 |
10 | 8679869042 |
11 | 3754618099 |
12 | 1822a54442 |
13 | a843545b0 |
14 | 5c4ac181c |
15 | 35c0430b2 |
hex | 2055c4a72 |
8679869042 has 32 divisors (see below), whose sum is σ = 14433379632. Its totient is φ = 3889926144.
The previous prime is 8679869021. The next prime is 8679869089. The reversal of 8679869042 is 2409689768.
It can be written as a sum of positive squares in 8 ways, for example, as 5310182641 + 3369686401 = 72871^2 + 58049^2 .
It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 101198 + ... + 166134.
Almost surely, 28679869042 is an apocalyptic number.
8679869042 is a deficient number, since it is larger than the sum of its proper divisors (5753510590).
8679869042 is a wasteful number, since it uses less digits than its factorization.
8679869042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65102.
The product of its (nonzero) digits is 10450944, while the sum is 59.
The square root of 8679869042 is about 93165.8147712990. The cubic root of 8679869042 is about 2055.1225483638.
The spelling of 8679869042 in words is "eight billion, six hundred seventy-nine million, eight hundred sixty-nine thousand, forty-two".
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