Base | Representation |
---|---|
bin | 111001000111101010… |
… | …1100001101110010000 |
3 | 102201121122201012020102 |
4 | 1302033111201232100 |
5 | 4002203422304303 |
6 | 132203452231532 |
7 | 11601503454200 |
oct | 1621725415620 |
9 | 381548635212 |
10 | 122663869328 |
11 | 48026613620 |
12 | 1b933a6b5a8 |
13 | b74b060500 |
14 | 5d19052400 |
15 | 32cdca0288 |
hex | 1c8f561b90 |
122663869328 has 180 divisors, whose sum is σ = 326584262448. Its totient is φ = 44114353920.
The previous prime is 122663869319. The next prime is 122663869369. The reversal of 122663869328 is 823968366221.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1415375 + ... + 1499537.
Almost surely, 2122663869328 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 122663869328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163292131224).
122663869328 is an abundant number, since it is smaller than the sum of its proper divisors (203920393120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122663869328 is a wasteful number, since it uses less digits than its factorization.
122663869328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84222 (or 84196 counting only the distinct ones).
The product of its digits is 8957952, while the sum is 56.
The spelling of 122663869328 in words is "one hundred twenty-two billion, six hundred sixty-three million, eight hundred sixty-nine thousand, three hundred twenty-eight".
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