Base | Representation |
---|---|
bin | 1110111101010001… |
… | …11111000011001010 |
3 | 202201122100010120100 |
4 | 13132220333003022 |
5 | 112421221101013 |
6 | 3404500110230 |
7 | 402666012036 |
oct | 73650770312 |
9 | 22648303510 |
10 | 8030253258 |
11 | 3450961145 |
12 | 1681395376 |
13 | 9ac8a6461 |
14 | 5627011c6 |
15 | 31eec4473 |
hex | 1dea3f0ca |
8030253258 has 48 divisors (see below), whose sum is σ = 18335206656. Its totient is φ = 2535007200.
The previous prime is 8030253251. The next prime is 8030253293. The reversal of 8030253258 is 8523520308.
It is a super-2 number, since 2×80302532582 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8030253251) 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, 54210 + ... + 137837.
It is an arithmetic number, because the mean of its divisors is an integer number (381983472).
Almost surely, 28030253258 is an apocalyptic number.
8030253258 is an abundant number, since it is smaller than the sum of its proper divisors (10304953398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8030253258 is a wasteful number, since it uses less digits than its factorization.
8030253258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192179 (or 192176 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The square root of 8030253258 is about 89611.6803658987. The cubic root of 8030253258 is about 2002.5179335085.
The spelling of 8030253258 in words is "eight billion, thirty million, two hundred fifty-three thousand, two hundred fifty-eight".
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