Base | Representation |
---|---|
bin | 11001011110001001… |
… | …100010000100101100 |
3 | 2121121000122111011002 |
4 | 121132021202010230 |
5 | 422002414022230 |
6 | 20321503415432 |
7 | 1655512506116 |
oct | 313611420454 |
9 | 77530574132 |
10 | 27349360940 |
11 | 10665001740 |
12 | 53732b4578 |
13 | 276b1a1c15 |
14 | 14763c43b6 |
15 | aa1094545 |
hex | 65e26212c |
27349360940 has 48 divisors (see below), whose sum is σ = 63513223200. Its totient is φ = 9808980480.
The previous prime is 27349360937. The next prime is 27349360943. The reversal of 27349360940 is 4906394372.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (27349360937) and next prime (27349360943).
It is not an unprimeable number, because it can be changed into a prime (27349360943) 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, 835415 + ... + 867534.
It is an arithmetic number, because the mean of its divisors is an integer number (1323192150).
Almost surely, 227349360940 is an apocalyptic number.
27349360940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27349360940 is an abundant number, since it is smaller than the sum of its proper divisors (36163862260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27349360940 is a wasteful number, since it uses less digits than its factorization.
27349360940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1703042 (or 1703040 counting only the distinct ones).
The product of its (nonzero) digits is 979776, while the sum is 47.
It can be divided in two parts, 273493 and 60940, that added together give a palindrome (334433).
The spelling of 27349360940 in words is "twenty-seven billion, three hundred forty-nine million, three hundred sixty thousand, nine hundred forty".
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