Base | Representation |
---|---|
bin | 101001101001000111001001… |
… | …001111010000010100101000 |
3 | 220000110111110021211012001200 |
4 | 221221013021033100110220 |
5 | 143001122104113010133 |
6 | 1445303404155444200 |
7 | 53401536506114310 |
oct | 5151071117202450 |
9 | 800414407735050 |
10 | 183145076688168 |
11 | 533a0433232091 |
12 | 1865a8ab756660 |
13 | 7b2667809972a |
14 | 33323aa232440 |
15 | 16290551c2913 |
hex | a691c93d0528 |
183145076688168 has 48 divisors (see below), whose sum is σ = 566877618322080. Its totient is φ = 52327164767904.
The previous prime is 183145076688149. The next prime is 183145076688193. The reversal of 183145076688168 is 861886670541381.
183145076688168 is a `hidden beast` number, since 1 + 8 + 3 + 1 + 450 + 7 + 6 + 6 + 8 + 8 + 168 = 666.
It is a super-2 number, since 2×1831450766881682 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a junction number, because it is equal to n+sod(n) for n = 183145076688096 and 183145076688105.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181691543830 + ... + 181691544837.
It is an arithmetic number, because the mean of its divisors is an integer number (11809950381710).
Almost surely, 2183145076688168 is an apocalyptic number.
183145076688168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
183145076688168 is an abundant number, since it is smaller than the sum of its proper divisors (383732541633912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
183145076688168 is a wasteful number, since it uses less digits than its factorization.
183145076688168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 363383088686 (or 363383088679 counting only the distinct ones).
The product of its (nonzero) digits is 371589120, while the sum is 72.
The spelling of 183145076688168 in words is "one hundred eighty-three trillion, one hundred forty-five billion, seventy-six million, six hundred eighty-eight thousand, one hundred sixty-eight".
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