Base | Representation |
---|---|
bin | 11101010010010110… |
… | …100011010011101000 |
3 | 10000011112222101011001 |
4 | 131102112203103220 |
5 | 1003400240231233 |
6 | 22240221444344 |
7 | 2162162053642 |
oct | 352226432350 |
9 | 100145871131 |
10 | 31446414568 |
11 | 12377754778 |
12 | 61174106b4 |
13 | 2c71c44cca |
14 | 174459d892 |
15 | c40adb27d |
hex | 7525a34e8 |
31446414568 has 64 divisors (see below), whose sum is σ = 61973683200. Its totient is φ = 14930488320.
The previous prime is 31446414563. The next prime is 31446414583. The reversal of 31446414568 is 86541464413.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is not an unprimeable number, because it can be changed into a prime (31446414563) 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 15 ways as a sum of consecutive naturals, for example, 17248905 + ... + 17250727.
It is an arithmetic number, because the mean of its divisors is an integer number (968338800).
Almost surely, 231446414568 is an apocalyptic number.
It is an amenable number.
31446414568 is a deficient number, since it is larger than the sum of its proper divisors (30527268632).
31446414568 is a wasteful number, since it uses less digits than its factorization.
31446414568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2482 (or 2478 counting only the distinct ones).
The product of its digits is 1105920, while the sum is 46.
The spelling of 31446414568 in words is "thirty-one billion, four hundred forty-six million, four hundred fourteen thousand, five hundred sixty-eight".
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