Base | Representation |
---|---|
bin | 1011111111101110… |
… | …0001010110010001 |
3 | 22022102002120000221 |
4 | 2333323201112101 |
5 | 23043313120340 |
6 | 1251304513041 |
7 | 142536661540 |
oct | 27773412621 |
9 | 8272076027 |
10 | 3220051345 |
11 | 14026a9265 |
12 | 75a47b781 |
13 | 3c416c434 |
14 | 227928157 |
15 | 13ca5e44a |
hex | bfee1591 |
3220051345 has 64 divisors (see below), whose sum is σ = 4827119616. Its totient is φ = 2011806720.
The previous prime is 3220051339. The next prime is 3220051381. The reversal of 3220051345 is 5431500223.
It is not a de Polignac number, because 3220051345 - 217 = 3219920273 is a prime.
It is a Duffinian 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 63 ways as a sum of consecutive naturals, for example, 3248800 + ... + 3249790.
It is an arithmetic number, because the mean of its divisors is an integer number (75423744).
Almost surely, 23220051345 is an apocalyptic number.
3220051345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
3220051345 is a deficient number, since it is larger than the sum of its proper divisors (1607068271).
3220051345 is a wasteful number, since it uses less digits than its factorization.
3220051345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1190.
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 3220051345 is about 56745.4962530067. The cubic root of 3220051345 is about 1476.6841007464.
Adding to 3220051345 its reverse (5431500223), we get a palindrome (8651551568).
The spelling of 3220051345 in words is "three billion, two hundred twenty million, fifty-one thousand, three hundred forty-five".
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