Base | Representation |
---|---|
bin | 100000010000110010… |
… | …1111101110000000000 |
3 | 20121211110022222120100 |
4 | 1000201211331300000 |
5 | 2113342431431440 |
6 | 51454520442400 |
7 | 5001620303325 |
oct | 1004145756000 |
9 | 217743288510 |
10 | 69283077120 |
11 | 27423544324 |
12 | 11516919400 |
13 | 66c1a6162a |
14 | 34d3714b4c |
15 | 1c076e9230 |
hex | 102197dc00 |
69283077120 has 264 divisors, whose sum is σ = 240556627584. Its totient is φ = 18437603328.
The previous prime is 69283077113. The next prime is 69283077133. The reversal of 69283077120 is 2177038296.
It is a Harshad number since it is a multiple of its sum of digits (45).
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 23 ways as a sum of consecutive naturals, for example, 27969322 + ... + 27971798.
Almost surely, 269283077120 is an apocalyptic number.
69283077120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69283077120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120278313792).
69283077120 is an abundant number, since it is smaller than the sum of its proper divisors (171273550464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69283077120 is a wasteful number, since it uses less digits than its factorization.
69283077120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3115 (or 3094 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The spelling of 69283077120 in words is "sixty-nine billion, two hundred eighty-three million, seventy-seven thousand, one hundred twenty".
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