Base | Representation |
---|---|
bin | 1110001101011… |
… | …11111111111100 |
3 | 22022022111100110 |
4 | 13012233333330 |
5 | 221004204410 |
6 | 15455030020 |
7 | 2645160651 |
oct | 706577774 |
9 | 268274313 |
10 | 119209980 |
11 | 6132224a |
12 | 33b0b310 |
13 | 1b90b466 |
14 | 11b91c28 |
15 | a6eb720 |
hex | 71afffc |
119209980 has 48 divisors (see below), whose sum is σ = 334976544. Its totient is φ = 31676160.
The previous prime is 119209963. The next prime is 119210017. The reversal of 119209980 is 89902911.
It is a happy number.
It is a super-2 number, since 2×1192099802 = 28422038663200800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14190 + ... + 20970.
It is an arithmetic number, because the mean of its divisors is an integer number (6978678).
Almost surely, 2119209980 is an apocalyptic number.
119209980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
119209980 is an abundant number, since it is smaller than the sum of its proper divisors (215766564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
119209980 is a wasteful number, since it uses less digits than its factorization.
119209980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7086 (or 7084 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 39.
The square root of 119209980 is about 10918.3322902355. The cubic root of 119209980 is about 492.1576102887.
The spelling of 119209980 in words is "one hundred nineteen million, two hundred nine thousand, nine hundred eighty".
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