Base | Representation |
---|---|
bin | 11101011000001010011… |
… | …010101000100111101010 |
3 | 21010222220022000112021210 |
4 | 131120022122220213222 |
5 | 231034010200232102 |
6 | 4143232255213550 |
7 | 265565656424400 |
oct | 35301232504752 |
9 | 7128808015253 |
10 | 2018809383402 |
11 | 7091992a2a49 |
12 | 2873132172b6 |
13 | 1184b0381836 |
14 | 6d9d49a9470 |
15 | 377a946336c |
hex | 1d60a6a89ea |
2018809383402 has 48 divisors (see below), whose sum is σ = 4697598620160. Its totient is φ = 576707285952.
The previous prime is 2018809383347. The next prime is 2018809383407. The reversal of 2018809383402 is 2043839088102.
It is not an unprimeable number, because it can be changed into a prime (2018809383407) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1222438 + ... + 2352014.
It is an arithmetic number, because the mean of its divisors is an integer number (97866637920).
Almost surely, 22018809383402 is an apocalyptic number.
2018809383402 is an abundant number, since it is smaller than the sum of its proper divisors (2678789236758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2018809383402 is a wasteful number, since it uses less digits than its factorization.
2018809383402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135675 (or 1135668 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 48.
The spelling of 2018809383402 in words is "two trillion, eighteen billion, eight hundred nine million, three hundred eighty-three thousand, four hundred two".
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