Base | Representation |
---|---|
bin | 1100011011110010001101… |
… | …10101010011110010100100 |
3 | 10120210221221012201000212020 |
4 | 12031321012311103302210 |
5 | 12040441330221424043 |
6 | 134053102232223140 |
7 | 5521314536540202 |
oct | 615710665236244 |
9 | 116727835630766 |
10 | 27342950186148 |
11 | 8792097607193 |
12 | 30972b683aab0 |
13 | 1234576a8329c |
14 | 6a7597920072 |
15 | 3263bd72ee83 |
hex | 18de46d53ca4 |
27342950186148 has 24 divisors (see below), whose sum is σ = 63802132978752. Its totient is φ = 9114043031904.
The previous prime is 27342950186147. The next prime is 27342950186231. The reversal of 27342950186148 is 84168105924372.
It is a junction number, because it is equal to n+sod(n) for n = 27342950186091 and 27342950186100.
It is not an unprimeable number, because it can be changed into a prime (27342950186147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33795640 + ... + 34595247.
It is an arithmetic number, because the mean of its divisors is an integer number (2658422207448).
It is a 1-persistent number, because it is pandigital, but 2⋅27342950186148 = 54685900372296 is not.
Almost surely, 227342950186148 is an apocalyptic number.
It is an amenable number.
27342950186148 is an abundant number, since it is smaller than the sum of its proper divisors (36459182792604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27342950186148 is a wasteful number, since it uses less digits than its factorization.
27342950186148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68424211 (or 68424209 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 60.
The spelling of 27342950186148 in words is "twenty-seven trillion, three hundred forty-two billion, nine hundred fifty million, one hundred eighty-six thousand, one hundred forty-eight".
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