Base | Representation |
---|---|
bin | 110100011100001… |
… | …000100110010101 |
3 | 2021022110222122210 |
4 | 310130020212111 |
5 | 3300211243420 |
6 | 223144544033 |
7 | 30542044560 |
oct | 6434104625 |
9 | 2238428583 |
10 | 879790485 |
11 | 411689682 |
12 | 206782019 |
13 | 11036bab2 |
14 | 84bb94d7 |
15 | 523889e0 |
hex | 34708995 |
879790485 has 32 divisors (see below), whose sum is σ = 1625363712. Its totient is φ = 398039040.
The previous prime is 879790481. The next prime is 879790489. The reversal of 879790485 is 584097978.
It is an interprime number because it is at equal distance from previous prime (879790481) and next prime (879790489).
It is not a de Polignac number, because 879790485 - 22 = 879790481 is a prime.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (879790481) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33006 + ... + 53375.
It is an arithmetic number, because the mean of its divisors is an integer number (50792616).
Almost surely, 2879790485 is an apocalyptic number.
It is an amenable number.
879790485 is a deficient number, since it is larger than the sum of its proper divisors (745573227).
879790485 is a wasteful number, since it uses less digits than its factorization.
879790485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86493.
The product of its (nonzero) digits is 5080320, while the sum is 57.
The square root of 879790485 is about 29661.2623635610. The cubic root of 879790485 is about 958.2079142905.
The spelling of 879790485 in words is "eight hundred seventy-nine million, seven hundred ninety thousand, four hundred eighty-five".
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