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3250003005 = 32572222289
BaseRepresentation
bin1100000110110111…
…0001110000111101
322101111110020222200
43001231301300331
523124000044010
61254254502113
7143352366264
oct30155616075
98344406880
103250003005
1114185a63a7
12768504939
133ca428402
1422b8c35db
151404c8cc0
hexc1b71c3d

3250003005 has 12 divisors (see below), whose sum is σ = 5633338620. Its totient is φ = 1733334912.

The previous prime is 3250002989. The next prime is 3250003013. The reversal of 3250003005 is 5003000523.

It can be written as a sum of positive squares in 2 ways, for example, as 2037709881 + 1212293124 = 45141^2 + 34818^2 .

It is not a de Polignac number, because 3250003005 - 24 = 3250002989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36111100 + ... + 36111189.

It is an arithmetic number, because the mean of its divisors is an integer number (469444885).

Almost surely, 23250003005 is an apocalyptic number.

It is an amenable number.

3250003005 is a deficient number, since it is larger than the sum of its proper divisors (2383335615).

3250003005 is a wasteful number, since it uses less digits than its factorization.

3250003005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72222300 (or 72222297 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3250003005 is about 57008.7976105443. The cubic root of 3250003005 is about 1481.2484907318.

Adding to 3250003005 its reverse (5003000523), we get a palindrome (8253003528).

The spelling of 3250003005 in words is "three billion, two hundred fifty million, three thousand, five".

Divisors: 1 3 5 9 15 45 72222289 216666867 361111445 650000601 1083334335 3250003005