Base | Representation |
---|---|
bin | 1110111101010011… |
… | …11101010101010001 |
3 | 202201122211002111220 |
4 | 13132221331111101 |
5 | 112421302231434 |
6 | 3404505355253 |
7 | 403001123562 |
oct | 73651752521 |
9 | 22648732456 |
10 | 8030508369 |
11 | 3451015884 |
12 | 1681498b29 |
13 | 9ac965600 |
14 | 56276a169 |
15 | 320024d49 |
hex | 1dea7d551 |
8030508369 has 24 divisors (see below), whose sum is σ = 11600940960. Its totient is φ = 4939039872.
The previous prime is 8030508347. The next prime is 8030508371. The reversal of 8030508369 is 9638050308.
It is not a de Polignac number, because 8030508369 - 227 = 7896290641 is a prime.
It is a super-2 number, since 2×80305083692 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8030508369.
It is not an unprimeable number, because it can be changed into a prime (8030508469) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1209942 + ... + 1216560.
It is an arithmetic number, because the mean of its divisors is an integer number (483372540).
Almost surely, 28030508369 is an apocalyptic number.
It is an amenable number.
8030508369 is a deficient number, since it is larger than the sum of its proper divisors (3570432591).
8030508369 is a wasteful number, since it uses less digits than its factorization.
8030508369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9041 (or 9028 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 8030508369 is about 89613.1037795255. The cubic root of 8030508369 is about 2002.5391391054.
The spelling of 8030508369 in words is "eight billion, thirty million, five hundred eight thousand, three hundred sixty-nine".
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