Base | Representation |
---|---|
bin | 1001000001101010… |
… | …1100000011001000 |
3 | 20020212010211220200 |
4 | 2100122230003020 |
5 | 14430231242042 |
6 | 1040231252200 |
7 | 114020303631 |
oct | 22032540310 |
9 | 6225124820 |
10 | 2422915272 |
11 | 1033744118 |
12 | 57751a060 |
13 | 2c7c7cc9b |
14 | 18db06888 |
15 | e2aa0c4c |
hex | 906ac0c8 |
2422915272 has 36 divisors (see below), whose sum is σ = 6563193585. Its totient is φ = 807499200.
The previous prime is 2422915241. The next prime is 2422915277. The reversal of 2422915272 is 2725192242.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
2422915272 is a `hidden beast` number, since 2 + 42 + 2 + 91 + 527 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 1526152356 + 896762916 = 39066^2 + 29946^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=34806.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (2422915277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 414772 + ... + 420572.
Almost surely, 22422915272 is an apocalyptic number.
It is an amenable number.
2422915272 is an abundant number, since it is smaller than the sum of its proper divisors (4140278313).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2422915272 is an frugal number, since it uses more digits than its factorization.
2422915272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11614 (or 5806 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 2422915272 is about 49223.1172519579. The cubic root of 2422915272 is about 1343.1135869592.
The spelling of 2422915272 in words is "two billion, four hundred twenty-two million, nine hundred fifteen thousand, two hundred seventy-two".
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