Base | Representation |
---|---|
bin | 10111111010100100… |
… | …00010110100000000 |
3 | 1020010210102000222200 |
4 | 23331102002310000 |
5 | 202243330102402 |
6 | 5522010433200 |
7 | 633112152354 |
oct | 137522026400 |
9 | 36123360880 |
10 | 12839300352 |
11 | 54994a542a |
12 | 25a3a32800 |
13 | 1297cc7958 |
14 | 89b297464 |
15 | 5022ac21c |
hex | 2fd482d00 |
12839300352 has 108 divisors (see below), whose sum is σ = 37066664544. Its totient is φ = 4274242560.
The previous prime is 12839300333. The next prime is 12839300381. The reversal of 12839300352 is 25300393821.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2031277 + ... + 2037587.
Almost surely, 212839300352 is an apocalyptic number.
12839300352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12839300352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18533332272).
12839300352 is an abundant number, since it is smaller than the sum of its proper divisors (24227364192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12839300352 is an equidigital number, since it uses as much as digits as its factorization.
12839300352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7216 (or 7199 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The spelling of 12839300352 in words is "twelve billion, eight hundred thirty-nine million, three hundred thousand, three hundred fifty-two".
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