Base | Representation |
---|---|
bin | 1101001011101000… |
… | …01011010100110101 |
3 | 200021012102001021222 |
4 | 12211310023110311 |
5 | 103443140321223 |
6 | 3130122120125 |
7 | 340241352104 |
oct | 64564132465 |
9 | 20235361258 |
10 | 7076885813 |
11 | 3001799068 |
12 | 1456050045 |
13 | 88a2159ca |
14 | 4b1c5203b |
15 | 2b64550c8 |
hex | 1a5d0b535 |
7076885813 has 4 divisors (see below), whose sum is σ = 7082721228. Its totient is φ = 7071050400.
The previous prime is 7076885731. The next prime is 7076885821. The reversal of 7076885813 is 3185886707.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3600840049 + 3476045764 = 60007^2 + 58958^2 .
It is a cyclic number.
It is not a de Polignac number, because 7076885813 - 218 = 7076623669 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7076885843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915888 + ... + 2918313.
It is an arithmetic number, because the mean of its divisors is an integer number (1770680307).
Almost surely, 27076885813 is an apocalyptic number.
It is an amenable number.
7076885813 is a deficient number, since it is larger than the sum of its proper divisors (5835415).
7076885813 is a wasteful number, since it uses less digits than its factorization.
7076885813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5835414.
The product of its (nonzero) digits is 2257920, while the sum is 53.
The square root of 7076885813 is about 84124.2284541142. The cubic root of 7076885813 is about 1919.9093755150.
The spelling of 7076885813 in words is "seven billion, seventy-six million, eight hundred eighty-five thousand, eight hundred thirteen".
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