Base | Representation |
---|---|
bin | 10101101100001001100… |
… | …001111101011000000101 |
3 | 12021111021110012111010022 |
4 | 111230021201331120011 |
5 | 143410032432030210 |
6 | 3100422114104525 |
7 | 212454213060311 |
oct | 25541141753005 |
9 | 5244243174108 |
10 | 1490513548805 |
11 | 52513a04a186 |
12 | 200a55b7b145 |
13 | aa729c46188 |
14 | 521d97c8b41 |
15 | 28b8962e155 |
hex | 15b0987d605 |
1490513548805 has 32 divisors (see below), whose sum is σ = 1818336211200. Its totient is φ = 1172746713600.
The previous prime is 1490513548739. The next prime is 1490513548813. The reversal of 1490513548805 is 5088453150941.
It is not a de Polignac number, because 1490513548805 - 216 = 1490513483269 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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, 216987911 + ... + 216994779.
It is an arithmetic number, because the mean of its divisors is an integer number (56823006600).
Almost surely, 21490513548805 is an apocalyptic number.
It is an amenable number.
1490513548805 is a deficient number, since it is larger than the sum of its proper divisors (327822662395).
1490513548805 is a wasteful number, since it uses less digits than its factorization.
1490513548805 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9485.
The product of its (nonzero) digits is 3456000, while the sum is 53.
The spelling of 1490513548805 in words is "one trillion, four hundred ninety billion, five hundred thirteen million, five hundred forty-eight thousand, eight hundred five".
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