Base | Representation |
---|---|
bin | 111001000001001010… |
… | …0000000011111010000 |
3 | 102201001102120010201210 |
4 | 1302002110000133100 |
5 | 4001232003222443 |
6 | 132130045100120 |
7 | 11563211306661 |
oct | 1620224003720 |
9 | 381042503653 |
10 | 122445367248 |
11 | 47a24243796 |
12 | 1b892857640 |
13 | b7149c8839 |
14 | 5cd8015368 |
15 | 32b99ddc33 |
hex | 1c825007d0 |
122445367248 has 80 divisors (see below), whose sum is σ = 317386650240. Its totient is φ = 40677347328.
The previous prime is 122445367229. The next prime is 122445367259. The reversal of 122445367248 is 842763544221.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 122445367197 and 122445367206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23113336 + ... + 23118632.
It is an arithmetic number, because the mean of its divisors is an integer number (3967333128).
Almost surely, 2122445367248 is an apocalyptic number.
It is an amenable number.
122445367248 is an abundant number, since it is smaller than the sum of its proper divisors (194941282992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122445367248 is a wasteful number, since it uses less digits than its factorization.
122445367248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6844 (or 6838 counting only the distinct ones).
The product of its digits is 2580480, while the sum is 48.
The spelling of 122445367248 in words is "one hundred twenty-two billion, four hundred forty-five million, three hundred sixty-seven thousand, two hundred forty-eight".
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