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4745017819 = 44959105541
BaseRepresentation
bin1000110101101001…
…10011100111011011
3110020200120212202201
410122310303213123
534204211032234
62102502111031
7225404662123
oct43264634733
913220525681
104745017819
112015491133
12b0511b477
135a8093569
14330289c83
151cb88b314
hex11ad339db

4745017819 has 4 divisors (see below), whose sum is σ = 4745168320. Its totient is φ = 4744867320.

The previous prime is 4745017817. The next prime is 4745017847. The reversal of 4745017819 is 9187105474.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4745017819 - 21 = 4745017817 is a prime.

It is a super-2 number, since 2×47450178192 = 45030388205255033522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4745017813) 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, 7812 + ... + 97729.

It is an arithmetic number, because the mean of its divisors is an integer number (1186292080).

Almost surely, 24745017819 is an apocalyptic number.

4745017819 is a deficient number, since it is larger than the sum of its proper divisors (150501).

4745017819 is a wasteful number, since it uses less digits than its factorization.

4745017819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150500.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 4745017819 is about 68884.0897377617. The cubic root of 4745017819 is about 1680.3997795522.

The spelling of 4745017819 in words is "four billion, seven hundred forty-five million, seventeen thousand, eight hundred nineteen".

Divisors: 1 44959 105541 4745017819