Base | Representation |
---|---|
bin | 1001001010111001111… |
… | …01100010001110010101 |
3 | 1010010022022122122010201 |
4 | 10211130331202032111 |
5 | 20130302103404240 |
6 | 400430144220501 |
7 | 31523164624633 |
oct | 4453475421625 |
9 | 1103268578121 |
10 | 315092247445 |
11 | 1116a23a5178 |
12 | 5109790a731 |
13 | 23936805841 |
14 | 113716da353 |
15 | 82e2645d9a |
hex | 495cf62395 |
315092247445 has 16 divisors (see below), whose sum is σ = 404479858608. Its totient is φ = 234800087040.
The previous prime is 315092247427. The next prime is 315092247473. The reversal of 315092247445 is 544742290513.
It can be written as a sum of positive squares in 8 ways, for example, as 64866916 + 315027380529 = 8054^2 + 561273^2 .
It is not a de Polignac number, because 315092247445 - 29 = 315092246933 is a prime.
It is a super-2 number, since 2×3150922474452 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 315092247395 and 315092247404.
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, 19099836 + ... + 19116325.
It is an arithmetic number, because the mean of its divisors is an integer number (25279991163).
Almost surely, 2315092247445 is an apocalyptic number.
It is an amenable number.
315092247445 is a deficient number, since it is larger than the sum of its proper divisors (89387611163).
315092247445 is a wasteful number, since it uses less digits than its factorization.
315092247445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38216280.
The product of its (nonzero) digits is 1209600, while the sum is 46.
The spelling of 315092247445 in words is "three hundred fifteen billion, ninety-two million, two hundred forty-seven thousand, four hundred forty-five".
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