Base | Representation |
---|---|
bin | 11001111101001011… |
… | …10111011001000010 |
3 | 1022222011012010120211 |
4 | 30332211313121002 |
5 | 212014330443430 |
6 | 10222431424334 |
7 | 1002215451214 |
oct | 147645673102 |
9 | 38864163524 |
10 | 13935015490 |
11 | 5a00a53430 |
12 | 284a9850aa |
13 | 14110081c6 |
14 | 9629dc5b4 |
15 | 56859872a |
hex | 33e977642 |
13935015490 has 64 divisors (see below), whose sum is σ = 27677583360. Its totient is φ = 5009400000.
The previous prime is 13935015487. The next prime is 13935015491. The reversal of 13935015490 is 9451053931.
It is not an unprimeable number, because it can be changed into a prime (13935015491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3835975 + ... + 3839605.
It is an arithmetic number, because the mean of its divisors is an integer number (432462240).
Almost surely, 213935015490 is an apocalyptic number.
13935015490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13935015490 is a deficient number, since it is larger than the sum of its proper divisors (13742567870).
13935015490 is a wasteful number, since it uses less digits than its factorization.
13935015490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4039.
The product of its (nonzero) digits is 72900, while the sum is 40.
The spelling of 13935015490 in words is "thirteen billion, nine hundred thirty-five million, fifteen thousand, four hundred ninety".
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