Search a number
-
+
14457578029 = 18047801107
BaseRepresentation
bin11010111011011110…
…10010001000101101
31101022120111001121221
431131233102020231
5214102114444104
610350340023341
71021162246156
oct153557221055
941276431557
1014457578029
116149a203a4
122975991b51
13149535cbcb
149b218892d
155993bbc54
hex35dbd222d

14457578029 has 4 divisors (see below), whose sum is σ = 14458397184. Its totient is φ = 14456758876.

The previous prime is 14457578011. The next prime is 14457578041. The reversal of 14457578029 is 92087575441.

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 14457578029 - 215 = 14457545261 is a prime.

It is a super-3 number, since 3×144575780293 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457578329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 382507 + ... + 418600.

It is an arithmetic number, because the mean of its divisors is an integer number (3614599296).

Almost surely, 214457578029 is an apocalyptic number.

It is an amenable number.

14457578029 is a deficient number, since it is larger than the sum of its proper divisors (819155).

14457578029 is an equidigital number, since it uses as much as digits as its factorization.

14457578029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819154.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 14457578029 in words is "fourteen billion, four hundred fifty-seven million, five hundred seventy-eight thousand, twenty-nine".

Divisors: 1 18047 801107 14457578029