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6480570803 = 72132256547
BaseRepresentation
bin1100000100100010…
…11010100110110011
3121201122100002212212
412002101122212303
5101233011231203
62551021042335
7316410641300
oct60221324663
917648302785
106480570803
112826127843
12130a3b63ab
137c380a4a5
144569880a7
1527de141d8
hex18245a9b3

6480570803 has 6 divisors (see below), whose sum is σ = 7538623236. Its totient is φ = 5554774932.

The previous prime is 6480570773. The next prime is 6480570809. The reversal of 6480570803 is 3080750846.

It is a happy number.

It is not a de Polignac number, because 6480570803 - 214 = 6480554419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6480570809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66128225 + ... + 66128322.

It is an arithmetic number, because the mean of its divisors is an integer number (1256437206).

Almost surely, 26480570803 is an apocalyptic number.

6480570803 is a deficient number, since it is larger than the sum of its proper divisors (1058052433).

6480570803 is a wasteful number, since it uses less digits than its factorization.

6480570803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132256561 (or 132256554 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 6480570803 is about 80501.9925405577. The cubic root of 6480570803 is about 1864.3942432501.

The spelling of 6480570803 in words is "six billion, four hundred eighty million, five hundred seventy thousand, eight hundred three".

Divisors: 1 7 49 132256547 925795829 6480570803