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10514426449 = 12598351411
BaseRepresentation
bin10011100101011010…
…10110101001010001
31000010202202012112211
421302231112221101
5133013143121244
64455200352121
7521362102342
oct116255265121
930122665484
1010514426449
11450613523a
122055315641
13cb7453b17
1471a5d20c9
15418125934
hex272b56a51

10514426449 has 4 divisors (see below), whose sum is σ = 10522779120. Its totient is φ = 10506073780.

The previous prime is 10514426437. The next prime is 10514426459. The reversal of 10514426449 is 94462441501.

10514426449 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 10514426449 - 29 = 10514425937 is a prime.

It is a super-2 number, since 2×105144264492 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10514426459) 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, 4174447 + ... + 4176964.

It is an arithmetic number, because the mean of its divisors is an integer number (2630694780).

Almost surely, 210514426449 is an apocalyptic number.

It is an amenable number.

10514426449 is a deficient number, since it is larger than the sum of its proper divisors (8352671).

10514426449 is an equidigital number, since it uses as much as digits as its factorization.

10514426449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352670.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 10514426449 in words is "ten billion, five hundred fourteen million, four hundred twenty-six thousand, four hundred forty-nine".

Divisors: 1 1259 8351411 10514426449