Base | Representation |
---|---|
bin | 1101000101111100… |
… | …00000011000000000 |
3 | 200010212112211200000 |
4 | 12202332000120000 |
5 | 103343424141002 |
6 | 3121254400000 |
7 | 336121424400 |
oct | 64276003000 |
9 | 20125484600 |
10 | 7029130752 |
11 | 2a87840a76 |
12 | 1442060000 |
13 | 880365387 |
14 | 4a9780800 |
15 | 2b217061c |
hex | 1a2f80600 |
7029130752 has 360 divisors, whose sum is σ = 24493885416. Its totient is φ = 2006581248.
The previous prime is 7029130747. The next prime is 7029130783. The reversal of 7029130752 is 2570319207.
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 pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6095808 + ... + 6096960.
Almost surely, 27029130752 is an apocalyptic number.
7029130752 is a gapful number since it is divisible by the number (72) 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 7029130752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12246942708).
7029130752 is an abundant number, since it is smaller than the sum of its proper divisors (17464754664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7029130752 is an equidigital number, since it uses as much as digits as its factorization.
7029130752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1200 (or 1165 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The square root of 7029130752 is about 83839.9114503349. The cubic root of 7029130752 is about 1915.5810876008.
Adding to 7029130752 its reverse (2570319207), we get a palindrome (9599449959).
The spelling of 7029130752 in words is "seven billion, twenty-nine million, one hundred thirty thousand, seven hundred fifty-two".
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