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4144450003 = 22725172739
BaseRepresentation
bin1111011100000111…
…0100100111010011
3101200211111212121021
43313001310213103
531441434400003
61523125540311
7204463146421
oct36701644723
911624455537
104144450003
1118374856a1
12977b74697
135108293a5
142b45d6111
15193caa2bd
hexf70749d3

4144450003 has 8 divisors (see below), whose sum is σ = 4179349440. Its totient is φ = 4109697000.

The previous prime is 4144449997. The next prime is 4144450019. The reversal of 4144450003 is 3000544414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4144450003 - 225 = 4110895571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4144450003.

It is not an unprimeable number, because it can be changed into a prime (4144450073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20608 + ... + 93346.

It is an arithmetic number, because the mean of its divisors is an integer number (522418680).

Almost surely, 24144450003 is an apocalyptic number.

4144450003 is a deficient number, since it is larger than the sum of its proper divisors (34899437).

4144450003 is a wasteful number, since it uses less digits than its factorization.

4144450003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73217.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4144450003 is about 64377.4028910766. The cubic root of 4144450003 is about 1606.2838823458.

Adding to 4144450003 its reverse (3000544414), we get a palindrome (7144994417).

The spelling of 4144450003 in words is "four billion, one hundred forty-four million, four hundred fifty thousand, three".

Divisors: 1 227 251 56977 72739 16511753 18257489 4144450003