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3648492113 = 7521213159
BaseRepresentation
bin1101100101110111…
…1001001001010001
3100102021021121021112
43121131321021101
524433003221423
61402011503105
7156261446150
oct33135711121
910367247245
103648492113
11160252a142
12859a57a95
13461b5b096
142687b3597
1516548ea78
hexd9779251

3648492113 has 4 divisors (see below), whose sum is σ = 4169705280. Its totient is φ = 3127278948.

The previous prime is 3648492103. The next prime is 3648492173. The reversal of 3648492113 is 3112948463.

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: 3112948463 = 5875303149.

It is a cyclic number.

It is not a de Polignac number, because 3648492113 - 24 = 3648492097 is a prime.

It is a super-2 number, since 2×36484921132 = 26622989397246409538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3648492103) 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, 260606573 + ... + 260606586.

It is an arithmetic number, because the mean of its divisors is an integer number (1042426320).

Almost surely, 23648492113 is an apocalyptic number.

It is an amenable number.

3648492113 is a deficient number, since it is larger than the sum of its proper divisors (521213167).

3648492113 is an equidigital number, since it uses as much as digits as its factorization.

3648492113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521213166.

The product of its digits is 124416, while the sum is 41.

The square root of 3648492113 is about 60402.7492172335. The cubic root of 3648492113 is about 1539.4696707959.

The spelling of 3648492113 in words is "three billion, six hundred forty-eight million, four hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 7 521213159 3648492113