Base | Representation |
---|---|
bin | 110111111010010111… |
… | …0001011000000001000 |
3 | 102110220212121221022010 |
4 | 1233310232023000020 |
5 | 3431400341031014 |
6 | 131054225455520 |
7 | 11450304660624 |
oct | 1576456130010 |
9 | 373825557263 |
10 | 120069861384 |
11 | 46a15341000 |
12 | 1b32b1a15a0 |
13 | b426807a75 |
14 | 5b50730184 |
15 | 31cb1a5359 |
hex | 1bf4b8b008 |
120069861384 has 64 divisors (see below), whose sum is σ = 330169654080. Its totient is φ = 36384796800.
The previous prime is 120069861367. The next prime is 120069861389. The reversal of 120069861384 is 483168960021.
It is a super-2 number, since 2×1200698613842 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (120069861389) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1847437 + ... + 1911324.
It is an arithmetic number, because the mean of its divisors is an integer number (5158900845).
Almost surely, 2120069861384 is an apocalyptic number.
It is an amenable number.
120069861384 is an abundant number, since it is smaller than the sum of its proper divisors (210099792696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120069861384 is a wasteful number, since it uses less digits than its factorization.
120069861384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3758803 (or 3758777 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 48.
The spelling of 120069861384 in words is "one hundred twenty billion, sixty-nine million, eight hundred sixty-one thousand, three hundred eighty-four".
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