Base | Representation |
---|---|
bin | 1101001111001010… |
… | …01001001000000000 |
3 | 200100021010120001100 |
4 | 12213211021020000 |
5 | 104023230432242 |
6 | 3133100534400 |
7 | 341051150121 |
oct | 64745111000 |
9 | 20307116040 |
10 | 7106499072 |
11 | 3017484a32 |
12 | 1463b51400 |
13 | 8933b394a |
14 | 4b5b60048 |
15 | 2b8d5454c |
hex | 1a7949200 |
7106499072 has 120 divisors (see below), whose sum is σ = 20661379596. Its totient is φ = 2351333376.
The previous prime is 7106499031. The next prime is 7106499089. The reversal of 7106499072 is 2709946017.
It can be written as a sum of positive squares in 2 ways, for example, as 6713508096 + 392990976 = 81936^2 + 19824^2 .
It is a super-2 number, since 2×71064990722 (a number of 21 digits) contains 22 as substring.
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, 625668 + ... + 636924.
Almost surely, 27106499072 is an apocalyptic number.
7106499072 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 7106499072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10330689798).
7106499072 is an abundant number, since it is smaller than the sum of its proper divisors (13554880524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7106499072 is a wasteful number, since it uses less digits than its factorization.
7106499072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11418 (or 11399 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 45.
The square root of 7106499072 is about 84300.0538078120. The cubic root of 7106499072 is about 1922.5836052032.
The spelling of 7106499072 in words is "seven billion, one hundred six million, four hundred ninety-nine thousand, seventy-two".
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