Base | Representation |
---|---|
bin | 101001100100110… |
… | …0010100001110010 |
3 | 10121012221211111002 |
4 | 1103021202201302 |
5 | 10324110302100 |
6 | 350231522002 |
7 | 46366246346 |
oct | 12311424162 |
9 | 3535854432 |
10 | 1395009650 |
11 | 6564a0441 |
12 | 32b229302 |
13 | 1930221c8 |
14 | d33b3626 |
15 | 8270b2d5 |
hex | 53262872 |
1395009650 has 48 divisors (see below), whose sum is σ = 2643580800. Its totient is φ = 547584960.
The previous prime is 1395009643. The next prime is 1395009653. The reversal of 1395009650 is 569005931.
It is not an unprimeable number, because it can be changed into a prime (1395009653) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 706064 + ... + 708036.
It is an arithmetic number, because the mean of its divisors is an integer number (55074600).
Almost surely, 21395009650 is an apocalyptic number.
1395009650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1395009650 is a deficient number, since it is larger than the sum of its proper divisors (1248571150).
1395009650 is a wasteful number, since it uses less digits than its factorization.
1395009650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2243 (or 2238 counting only the distinct ones).
The product of its (nonzero) digits is 36450, while the sum is 38.
The square root of 1395009650 is about 37349.8279781849. The cubic root of 1395009650 is about 1117.3581573877.
The spelling of 1395009650 in words is "one billion, three hundred ninety-five million, nine thousand, six hundred fifty".
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