Base | Representation |
---|---|
bin | 110001100010011… |
… | …1000111010011000 |
3 | 11021211202211111121 |
4 | 1203010320322120 |
5 | 11401012213242 |
6 | 432535135024 |
7 | 56122455103 |
oct | 14304707230 |
9 | 4254684447 |
10 | 1662226072 |
11 | 783313061 |
12 | 3a4814474 |
13 | 2064b2030 |
14 | 11aa9173a |
15 | 9ade1667 |
hex | 63138e98 |
1662226072 has 16 divisors (see below), whose sum is σ = 3356418240. Its totient is φ = 767181216.
The previous prime is 1662226043. The next prime is 1662226117. The reversal of 1662226072 is 2706222661.
It is a super-3 number, since 3×16622260723 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7991368 + ... + 7991575.
It is an arithmetic number, because the mean of its divisors is an integer number (209776140).
Almost surely, 21662226072 is an apocalyptic number.
It is an amenable number.
1662226072 is an abundant number, since it is smaller than the sum of its proper divisors (1694192168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1662226072 is a wasteful number, since it uses less digits than its factorization.
1662226072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15982962 (or 15982958 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 1662226072 is about 40770.4068167096. The cubic root of 1662226072 is about 1184.5771835081.
The spelling of 1662226072 in words is "one billion, six hundred sixty-two million, two hundred twenty-six thousand, seventy-two".
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