Base | Representation |
---|---|
bin | 101000011110011… |
… | …0001110011100111 |
3 | 10111122112010120200 |
4 | 1100330301303213 |
5 | 10240134004202 |
6 | 342433001543 |
7 | 45440513106 |
oct | 12074616347 |
9 | 3448463520 |
10 | 1358109927 |
11 | 6376880a9 |
12 | 31a9b32b3 |
13 | 1884a2855 |
14 | cc52a03d |
15 | 7e36ce1c |
hex | 50f31ce7 |
1358109927 has 24 divisors (see below), whose sum is σ = 1982292000. Its totient is φ = 895961088.
The previous prime is 1358109913. The next prime is 1358109959. The reversal of 1358109927 is 7299018531.
It is a de Polignac number, because none of the positive numbers 2k-1358109927 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1358105927) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 343699 + ... + 347627.
It is an arithmetic number, because the mean of its divisors is an integer number (82595500).
Almost surely, 21358109927 is an apocalyptic number.
1358109927 is a deficient number, since it is larger than the sum of its proper divisors (624182073).
1358109927 is a wasteful number, since it uses less digits than its factorization.
1358109927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4327 (or 4324 counting only the distinct ones).
The product of its (nonzero) digits is 136080, while the sum is 45.
The square root of 1358109927 is about 36852.5430194444. The cubic root of 1358109927 is about 1107.4181605335.
The spelling of 1358109927 in words is "one billion, three hundred fifty-eight million, one hundred nine thousand, nine hundred twenty-seven".
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