Base | Representation |
---|---|
bin | 10101010011101111010… |
… | …110100010110110110101 |
3 | 12011222121220100011011021 |
4 | 111103233112202312311 |
5 | 142442343430421310 |
6 | 3040405304141141 |
7 | 210535555161145 |
oct | 25235726426665 |
9 | 5158556304137 |
10 | 1464304545205 |
11 | 51500a817927 |
12 | 1b79607677b1 |
13 | a81110b5318 |
14 | 50c30a4a925 |
15 | 281537435da |
hex | 154ef5a2db5 |
1464304545205 has 16 divisors (see below), whose sum is σ = 1801547597808. Its totient is φ = 1141903936000.
The previous prime is 1464304545181. The next prime is 1464304545227. The reversal of 1464304545205 is 5025454034641.
It can be written as a sum of positive squares in 8 ways, for example, as 8406505969 + 1455898039236 = 91687^2 + 1206606^2 .
It is not a de Polignac number, because 1464304545205 - 223 = 1464296156597 is a prime.
It is a super-2 number, since 2×14643045452052 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782006 + ... + 3266215.
It is an arithmetic number, because the mean of its divisors is an integer number (112596724863).
Almost surely, 21464304545205 is an apocalyptic number.
It is an amenable number.
1464304545205 is a deficient number, since it is larger than the sum of its proper divisors (337243052603).
1464304545205 is a wasteful number, since it uses less digits than its factorization.
1464304545205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6049448.
The product of its (nonzero) digits is 1152000, while the sum is 43.
Adding to 1464304545205 its reverse (5025454034641), we get a palindrome (6489758579846).
The spelling of 1464304545205 in words is "one trillion, four hundred sixty-four billion, three hundred four million, five hundred forty-five thousand, two hundred five".
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