Base | Representation |
---|---|
bin | 110010001000110011… |
… | …0100110111001000010 |
3 | 101021220200012010010000 |
4 | 1210101212212321002 |
5 | 3231001344001332 |
6 | 121243535220430 |
7 | 10531102533000 |
oct | 1442146467102 |
9 | 337820163100 |
10 | 107669515842 |
11 | 417316a8949 |
12 | 18a4a377716 |
13 | a1cb7405b5 |
14 | 52d589ba70 |
15 | 2c02703b7c |
hex | 19119a6e42 |
107669515842 has 160 divisors (see below), whose sum is σ = 281916835200. Its totient is φ = 30701008800.
The previous prime is 107669515829. The next prime is 107669515867. The reversal of 107669515842 is 248515966701.
It is a happy number.
107669515842 is a `hidden beast` number, since 1 + 0 + 7 + 6 + 6 + 9 + 51 + 584 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 32615592 + ... + 32618892.
It is an arithmetic number, because the mean of its divisors is an integer number (1761980220).
Almost surely, 2107669515842 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 107669515842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140958417600).
107669515842 is an abundant number, since it is smaller than the sum of its proper divisors (174247319358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107669515842 is an equidigital number, since it uses as much as digits as its factorization.
107669515842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3923 (or 3900 counting only the distinct ones).
The product of its (nonzero) digits is 3628800, while the sum is 54.
The spelling of 107669515842 in words is "one hundred seven billion, six hundred sixty-nine million, five hundred fifteen thousand, eight hundred forty-two".
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