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3025975897 = 7432282271
BaseRepresentation
bin1011010001011100…
…1011101001011001
321210212220111120101
42310113023221121
522144122212042
61220133055401
7134662241110
oct26427135131
97725814511
103025975897
1113130a252a
12705487561
13392baa9a9
14209c48c77
1512a9c56b7
hexb45cba59

3025975897 has 4 divisors (see below), whose sum is σ = 3458258176. Its totient is φ = 2593693620.

The previous prime is 3025975871. The next prime is 3025975907. The reversal of 3025975897 is 7985795203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3025975897 - 27 = 3025975769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3025975297) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 216141129 + ... + 216141142.

It is an arithmetic number, because the mean of its divisors is an integer number (864564544).

Almost surely, 23025975897 is an apocalyptic number.

It is an amenable number.

3025975897 is a deficient number, since it is larger than the sum of its proper divisors (432282279).

3025975897 is an equidigital number, since it uses as much as digits as its factorization.

3025975897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432282278.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The square root of 3025975897 is about 55008.8710754911. The cubic root of 3025975897 is about 1446.4002497771.

The spelling of 3025975897 in words is "three billion, twenty-five million, nine hundred seventy-five thousand, eight hundred ninety-seven".

Divisors: 1 7 432282271 3025975897