Base | Representation |
---|---|
bin | 101011001110001111001111… |
… | …1111011010000010001000000 |
3 | 1211212010200222122122122020020 |
4 | 1112130132133323100101000 |
5 | 344313003323123410323 |
6 | 3424332211045213440 |
7 | 143036512123314021 |
oct | 12634363773202100 |
9 | 1755120878578206 |
10 | 380188893185088 |
11 | 10015a227776389 |
12 | 367831a3101280 |
13 | 1341a8744a0170 |
14 | 69c5352354c48 |
15 | 2de48bb5cdae3 |
hex | 159c79fed0440 |
380188893185088 has 112 divisors (see below), whose sum is σ = 1084047455715840. Its totient is φ = 116899903401984.
The previous prime is 380188893185033. The next prime is 380188893185089. The reversal of 380188893185088 is 880581398881083.
It is a Harshad number since it is a multiple of its sum of digits (78).
It is not an unprimeable number, because it can be changed into a prime (380188893185089) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49333645 + ... + 56517132.
It is an arithmetic number, because the mean of its divisors is an integer number (9678995140320).
Almost surely, 2380188893185088 is an apocalyptic number.
It is an amenable number.
380188893185088 is an abundant number, since it is smaller than the sum of its proper divisors (703858562530752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380188893185088 is a wasteful number, since it uses less digits than its factorization.
380188893185088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105852244 (or 105852234 counting only the distinct ones).
The product of its (nonzero) digits is 849346560, while the sum is 78.
The spelling of 380188893185088 in words is "three hundred eighty trillion, one hundred eighty-eight billion, eight hundred ninety-three million, one hundred eighty-five thousand, eighty-eight".
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