Base | Representation |
---|---|
bin | 1110111100001010… |
… | …11110001001011011 |
3 | 202200222211010220200 |
4 | 13132011132021123 |
5 | 112411330142301 |
6 | 3403524353243 |
7 | 402523615533 |
oct | 73605361133 |
9 | 22628733820 |
10 | 8020943451 |
11 | 3446682594 |
12 | 167a245823 |
13 | 9aa996ab1 |
14 | 56139a4c3 |
15 | 31e285c86 |
hex | 1de15e25b |
8020943451 has 24 divisors (see below), whose sum is σ = 12270903840. Its totient is φ = 5031280896.
The previous prime is 8020943429. The next prime is 8020943473. The reversal of 8020943451 is 1543490208.
It is an interprime number because it is at equal distance from previous prime (8020943429) and next prime (8020943473).
It is not a de Polignac number, because 8020943451 - 210 = 8020942427 is a prime.
It is not an unprimeable number, because it can be changed into a prime (8020943251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 788866 + ... + 798968.
It is an arithmetic number, because the mean of its divisors is an integer number (511287660).
Almost surely, 28020943451 is an apocalyptic number.
8020943451 is a deficient number, since it is larger than the sum of its proper divisors (4249960389).
8020943451 is a wasteful number, since it uses less digits than its factorization.
8020943451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15315 (or 15312 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 8020943451 is about 89559.7200252435. The cubic root of 8020943451 is about 2001.7437667802.
The spelling of 8020943451 in words is "eight billion, twenty million, nine hundred forty-three thousand, four hundred fifty-one".
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