Base | Representation |
---|---|
bin | 11001010100100010… |
… | …110010010110101110 |
3 | 2121011210102010100022 |
4 | 121110202302112232 |
5 | 421140140142240 |
6 | 20253505402142 |
7 | 1651514651441 |
oct | 312442622656 |
9 | 77153363308 |
10 | 27188209070 |
11 | 10592042980 |
12 | 5329339352 |
13 | 274399a099 |
14 | 145cc35658 |
15 | a91d609b5 |
hex | 6548b25ae |
27188209070 has 16 divisors (see below), whose sum is σ = 53387756208. Its totient is φ = 9886621440.
The previous prime is 27188209039. The next prime is 27188209109. The reversal of 27188209070 is 7090288172.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123582659 + ... + 123582878.
It is an arithmetic number, because the mean of its divisors is an integer number (3336734763).
Almost surely, 227188209070 is an apocalyptic number.
27188209070 is a deficient number, since it is larger than the sum of its proper divisors (26199547138).
27188209070 is a wasteful number, since it uses less digits than its factorization.
27188209070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 247165555.
The product of its (nonzero) digits is 112896, while the sum is 44.
The spelling of 27188209070 in words is "twenty-seven billion, one hundred eighty-eight million, two hundred nine thousand, seventy".
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