Base | Representation |
---|---|
bin | 11001010000100011… |
… | …100000001111010110 |
3 | 2121000010111012002201 |
4 | 121100203200033112 |
5 | 421021022210100 |
6 | 20243115155114 |
7 | 1650043100635 |
oct | 312043401726 |
9 | 77003435081 |
10 | 27121288150 |
11 | 10558295230 |
12 | 530aa45a9a |
13 | 2732b68bc8 |
14 | 1453db551c |
15 | a8b04236a |
hex | 6508e03d6 |
27121288150 has 96 divisors (see below), whose sum is σ = 56413532160. Its totient is φ = 9617328000.
The previous prime is 27121288121. The next prime is 27121288169. The reversal of 27121288150 is 5188212172.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4117860 + ... + 4124440.
It is an arithmetic number, because the mean of its divisors is an integer number (587640960).
Almost surely, 227121288150 is an apocalyptic number.
27121288150 is an abundant number, since it is smaller than the sum of its proper divisors (29292244010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27121288150 is a wasteful number, since it uses less digits than its factorization.
27121288150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6790 (or 6785 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 37.
It can be divided in two parts, 2712128 and 8150, that added together give a triangular number (2720278 = T2332).
The spelling of 27121288150 in words is "twenty-seven billion, one hundred twenty-one million, two hundred eighty-eight thousand, one hundred fifty".
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