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3628249253 = 19190960487
BaseRepresentation
bin1101100001000010…
…1011000010100101
3100100212012011021222
43120100223002211
524412312434003
61400005550125
7155624416106
oct33020530245
910325164258
103628249253
1115a2063402
12853115345
1345a8c1265
14265c243ad
151637e1c38
hexd842b0a5

3628249253 has 4 divisors (see below), whose sum is σ = 3819209760. Its totient is φ = 3437288748.

The previous prime is 3628249237. The next prime is 3628249343. The reversal of 3628249253 is 3529428263.

3628249253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3529428263 = 30711496509.

It is a cyclic number.

It is not a de Polignac number, because 3628249253 - 24 = 3628249237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628249213) 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 3 ways as a sum of consecutive naturals, for example, 95480225 + ... + 95480262.

It is an arithmetic number, because the mean of its divisors is an integer number (954802440).

Almost surely, 23628249253 is an apocalyptic number.

It is an amenable number.

3628249253 is a deficient number, since it is larger than the sum of its proper divisors (190960507).

3628249253 is a wasteful number, since it uses less digits than its factorization.

3628249253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190960506.

The product of its digits is 622080, while the sum is 44.

The square root of 3628249253 is about 60234.9504274719. The cubic root of 3628249253 is about 1536.6172520837.

The spelling of 3628249253 in words is "three billion, six hundred twenty-eight million, two hundred forty-nine thousand, two hundred fifty-three".

Divisors: 1 19 190960487 3628249253