Base | Representation |
---|---|
bin | 1101000100011000… |
… | …01100010111000100 |
3 | 200002221222102022101 |
4 | 12202030030113010 |
5 | 103332103311034 |
6 | 3120110441444 |
7 | 335602430200 |
oct | 64214142704 |
9 | 20087872271 |
10 | 7016072644 |
11 | 2a80432249 |
12 | 1439803284 |
13 | 87a742899 |
14 | 4a7b41b00 |
15 | 2b0e41514 |
hex | 1a230c5c4 |
7016072644 has 81 divisors (see below), whose sum is σ = 14835178701. Its totient is φ = 2894814720.
The previous prime is 7016072621. The next prime is 7016072647. The reversal of 7016072644 is 4462706107.
The square root of 7016072644 is 83762.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1699912900 + 5316159744 = 41230^2 + 72912^2 .
It is not an unprimeable number, because it can be changed into a prime (7016072647) by changing a digit.
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 26 ways as a sum of consecutive naturals, for example, 36352612 + ... + 36352804.
Almost surely, 27016072644 is an apocalyptic number.
7016072644 is the 83762-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7016072644
7016072644 is an abundant number, since it is smaller than the sum of its proper divisors (7819106057).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7016072644 is a wasteful number, since it uses less digits than its factorization.
7016072644 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 466 (or 233 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 37.
The cubic root of 7016072644 is about 1914.3941523006.
The spelling of 7016072644 in words is "seven billion, sixteen million, seventy-two thousand, six hundred forty-four".
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