Base | Representation |
---|---|
bin | 101000100101000… |
… | …1100100101111000 |
3 | 10111220010211210121 |
4 | 1101022030211320 |
5 | 10242034040022 |
6 | 343040223024 |
7 | 45512433340 |
oct | 12112144570 |
9 | 3456124717 |
10 | 1361627512 |
11 | 63966a9a3 |
12 | 32000aa74 |
13 | 18913496b |
14 | ccba3d20 |
15 | 7e8152c7 |
hex | 5128c978 |
1361627512 has 32 divisors (see below), whose sum is σ = 3089409120. Its totient is φ = 549227520.
The previous prime is 1361627503. The next prime is 1361627557. The reversal of 1361627512 is 2157261631.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714189 + ... + 716092.
It is an arithmetic number, because the mean of its divisors is an integer number (96544035).
Almost surely, 21361627512 is an apocalyptic number.
It is an amenable number.
1361627512 is an abundant number, since it is smaller than the sum of its proper divisors (1727781608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361627512 is a wasteful number, since it uses less digits than its factorization.
1361627512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1430311 (or 1430307 counting only the distinct ones).
The product of its digits is 15120, while the sum is 34.
The square root of 1361627512 is about 36900.2372892099. The cubic root of 1361627512 is about 1108.3734291083.
The spelling of 1361627512 in words is "one billion, three hundred sixty-one million, six hundred twenty-seven thousand, five hundred twelve".
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