Base | Representation |
---|---|
bin | 1110010010100110… |
… | …01010101010011110 |
3 | 201210200121202110200 |
4 | 13021103022222132 |
5 | 111203041242001 |
6 | 3305150044330 |
7 | 361060504245 |
oct | 71123125236 |
9 | 21720552420 |
10 | 7672212126 |
11 | 3287844587 |
12 | 15a14a96a6 |
13 | 9536661b7 |
14 | 52ad3d95c |
15 | 2ed84d086 |
hex | 1c94caa9e |
7672212126 has 24 divisors (see below), whose sum is σ = 16682294304. Its totient is φ = 2548301280.
The previous prime is 7672212061. The next prime is 7672212127. The reversal of 7672212126 is 6212122767.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7672212127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753366 + ... + 763481.
It is an arithmetic number, because the mean of its divisors is an integer number (695095596).
Almost surely, 27672212126 is an apocalyptic number.
7672212126 is an abundant number, since it is smaller than the sum of its proper divisors (9010082178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7672212126 is a wasteful number, since it uses less digits than its factorization.
7672212126 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1517136 (or 1517133 counting only the distinct ones).
The product of its digits is 28224, while the sum is 36.
The square root of 7672212126 is about 87591.1646571730. The cubic root of 7672212126 is about 1972.3025398581.
The spelling of 7672212126 in words is "seven billion, six hundred seventy-two million, two hundred twelve thousand, one hundred twenty-six".
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