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1750056425 = 521311347653
BaseRepresentation
bin110100001001111…
…1011110111101001
311111222001002002122
41220103323313221
512041003301200
6445353441025
761240143215
oct15023736751
94458032078
101750056425
11818952327
1240a110175
1321b754560
141285d5945
15a3990385
hex684fbde9

1750056425 has 24 divisors (see below), whose sum is σ = 2357729304. Its totient is φ = 1280885760.

The previous prime is 1750056403. The next prime is 1750056437. The reversal of 1750056425 is 5246500571.

It can be written as a sum of positive squares in 12 ways, for example, as 1457406976 + 292649449 = 38176^2 + 17107^2 .

It is not a de Polignac number, because 1750056425 - 28 = 1750056169 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 23 ways as a sum of consecutive naturals, for example, 12899 + ... + 60551.

It is an arithmetic number, because the mean of its divisors is an integer number (98238721).

Almost surely, 21750056425 is an apocalyptic number.

It is an amenable number.

1750056425 is a deficient number, since it is larger than the sum of its proper divisors (607672879).

1750056425 is a wasteful number, since it uses less digits than its factorization.

1750056425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47789 (or 47784 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1750056425 is about 41833.6757290105. The cubic root of 1750056425 is about 1205.0840835939.

Adding to 1750056425 its reverse (5246500571), we get a palindrome (6996556996).

The spelling of 1750056425 in words is "one billion, seven hundred fifty million, fifty-six thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 113 325 565 1469 2825 7345 36725 47653 238265 619489 1191325 3097445 5384789 15487225 26923945 70002257 134619725 350011285 1750056425