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3190247425 = 521095772029
BaseRepresentation
bin1011111000100111…
…0101000000000001
322020100000100202001
42332021311000001
523013200404200
61244322024001
7142025440621
oct27611650001
98210010661
103190247425
1113978a2122
127504a8001
133bac35791
142239aa881
1513a12376a
hexbe275001

3190247425 has 24 divisors (see below), whose sum is σ = 4001089400. Its totient is φ = 2523156480.

The previous prime is 3190247419. The next prime is 3190247429. The reversal of 3190247425 is 5247420913.

It can be written as a sum of positive squares in 12 ways, for example, as 220433409 + 2969814016 = 14847^2 + 54496^2 .

It is not a de Polignac number, because 3190247425 - 225 = 3156692993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3190247429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1571311 + ... + 1573339.

Almost surely, 23190247425 is an apocalyptic number.

It is an amenable number.

3190247425 is a deficient number, since it is larger than the sum of its proper divisors (810841975).

3190247425 is a wasteful number, since it uses less digits than its factorization.

3190247425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3190247425 is about 56482.2753171294. The cubic root of 3190247425 is about 1472.1140429880.

The spelling of 3190247425 in words is "three billion, one hundred ninety million, two hundred forty-seven thousand, four hundred twenty-five".

Divisors: 1 5 25 109 545 577 2029 2725 2885 10145 14425 50725 62893 221161 314465 1105805 1170733 1572325 5529025 5853665 29268325 127609897 638049485 3190247425