Base | Representation |
---|---|
bin | 111001000111101010… |
… | …0000010110101100100 |
3 | 102201121121222110002220 |
4 | 1302033110002311210 |
5 | 4002203322340201 |
6 | 132203440032340 |
7 | 11601500245122 |
oct | 1621724026544 |
9 | 381547873086 |
10 | 122663480676 |
11 | 48026378620 |
12 | 1b9339026b0 |
13 | b74ac55639 |
14 | 5d18d90912 |
15 | 32cdc25036 |
hex | 1c8f502d64 |
122663480676 has 96 divisors (see below), whose sum is σ = 328154803200. Its totient is φ = 35298721920.
The previous prime is 122663480657. The next prime is 122663480689. The reversal of 122663480676 is 676084366221.
It is a happy number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 276670 + ... + 567338.
It is an arithmetic number, because the mean of its divisors is an integer number (3418279200).
Almost surely, 2122663480676 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122663480676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164077401600).
122663480676 is an abundant number, since it is smaller than the sum of its proper divisors (205491322524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122663480676 is a wasteful number, since it uses less digits than its factorization.
122663480676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290849 (or 290847 counting only the distinct ones).
The product of its (nonzero) digits is 3483648, while the sum is 51.
The spelling of 122663480676 in words is "one hundred twenty-two billion, six hundred sixty-three million, four hundred eighty thousand, six hundred seventy-six".
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