Base | Representation |
---|---|
bin | 1101001100000010… |
… | …10100010110110000 |
3 | 200021102220001202100 |
4 | 12212001110112300 |
5 | 104000031040142 |
6 | 3130324020400 |
7 | 340312550322 |
oct | 64601242660 |
9 | 20242801670 |
10 | 7080330672 |
11 | 3003731258 |
12 | 1457231700 |
13 | 88ab5099c |
14 | 4b24ab612 |
15 | 2b68d5b4c |
hex | 1a60545b0 |
7080330672 has 180 divisors, whose sum is σ = 21228656904. Its totient is φ = 2201464320.
The previous prime is 7080330641. The next prime is 7080330683. The reversal of 7080330672 is 2760330807.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3122083 + ... + 3124349.
Almost surely, 27080330672 is an apocalyptic number.
7080330672 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 7080330672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10614328452).
7080330672 is an abundant number, since it is smaller than the sum of its proper divisors (14148326232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7080330672 is a wasteful number, since it uses less digits than its factorization.
7080330672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2368 (or 2336 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 36.
The square root of 7080330672 is about 84144.7007957126. The cubic root of 7080330672 is about 1920.2208469921.
It can be divided in two parts, 70803 and 30672, that added together give a triangular number (101475 = T450).
The spelling of 7080330672 in words is "seven billion, eighty million, three hundred thirty thousand, six hundred seventy-two".
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