Base | Representation |
---|---|
bin | 11101001000101100010110… |
… | …10000000111110001000100 |
3 | 22101212001210210020222110220 |
4 | 32210112023100013301010 |
5 | 31344212101013213242 |
6 | 344133304004344340 |
7 | 16331634222203145 |
oct | 1644261320076104 |
9 | 271761723228426 |
10 | 64070363413572 |
11 | 194620a792183a |
12 | 72293230a50b0 |
13 | 2999a6a192c89 |
14 | 11b7044a4bacc |
15 | 76193d006bec |
hex | 3a458b407c44 |
64070363413572 has 96 divisors (see below), whose sum is σ = 161742716553600. Its totient is φ = 19677454156800.
The previous prime is 64070363413571. The next prime is 64070363413673. The reversal of 64070363413572 is 27531436307046.
It is a super-2 number, since 2×640703634135722 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (64070363413571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24642679 + ... + 27118302.
It is an arithmetic number, because the mean of its divisors is an integer number (1684819964100).
Almost surely, 264070363413572 is an apocalyptic number.
It is an amenable number.
64070363413572 is an abundant number, since it is smaller than the sum of its proper divisors (97672353140028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64070363413572 is a wasteful number, since it uses less digits than its factorization.
64070363413572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51761157 (or 51761155 counting only the distinct ones).
The product of its (nonzero) digits is 7620480, while the sum is 51.
The spelling of 64070363413572 in words is "sixty-four trillion, seventy billion, three hundred sixty-three million, four hundred thirteen thousand, five hundred seventy-two".
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