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1253055248 = 2494782699
BaseRepresentation
bin100101010110000…
…0001101100010000
310020022211210122122
41022230001230100
510031240231443
6324201153412
743023536204
oct11254015420
93208753578
101253055248
11593353a55
122ab78b868
1316c7ac413
14bc5c0b04
157501a968
hex4ab01b10

1253055248 has 20 divisors (see below), whose sum is σ = 2430387600. Its totient is φ = 625858464.

The previous prime is 1253055241. The next prime is 1253055257. The reversal of 1253055248 is 8425503521.

It is not an unprimeable number, because it can be changed into a prime (1253055241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26198 + ... + 56501.

It is an arithmetic number, because the mean of its divisors is an integer number (121519380).

Almost surely, 21253055248 is an apocalyptic number.

It is an amenable number.

1253055248 is a deficient number, since it is larger than the sum of its proper divisors (1177332352).

1253055248 is an equidigital number, since it uses as much as digits as its factorization.

1253055248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83654 (or 83648 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1253055248 is about 35398.5204210571. The cubic root of 1253055248 is about 1078.0942752434.

Adding to 1253055248 its reverse (8425503521), we get a palindrome (9678558769).

The spelling of 1253055248 in words is "one billion, two hundred fifty-three million, fifty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 947 1894 3788 7576 15152 82699 165398 330796 661592 1323184 78315953 156631906 313263812 626527624 1253055248