Base | Representation |
---|---|
bin | 1110010011010… |
… | …01100011000100 |
3 | 22100202002212220 |
4 | 13021221203010 |
5 | 221203014423 |
6 | 15523212340 |
7 | 2654504505 |
oct | 711514304 |
9 | 270662786 |
10 | 119969988 |
11 | 617a1256 |
12 | 342170b0 |
13 | 1bb16378 |
14 | 11d0cbac |
15 | a7eb9e3 |
hex | 72698c4 |
119969988 has 24 divisors (see below), whose sum is σ = 282818592. Its totient is φ = 39577344.
The previous prime is 119969987. The next prime is 119969989. The reversal of 119969988 is 889969911.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (119969987) and next prime (119969989).
It is not an unprimeable number, because it can be changed into a prime (119969987) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50370 + ... + 52697.
It is an arithmetic number, because the mean of its divisors is an integer number (11784108).
Almost surely, 2119969988 is an apocalyptic number.
It is an amenable number.
119969988 is an abundant number, since it is smaller than the sum of its proper divisors (162848604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
119969988 is a wasteful number, since it uses less digits than its factorization.
119969988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103171 (or 103169 counting only the distinct ones).
The product of its digits is 2519424, while the sum is 60.
The square root of 119969988 is about 10953.0812103262. The cubic root of 119969988 is about 493.2012914616.
The spelling of 119969988 in words is "one hundred nineteen million, nine hundred sixty-nine thousand, nine hundred eighty-eight".
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