Search a number
-
+
4400530243 = 173251101341
BaseRepresentation
bin1000001100100101…
…01100001101000011
3102100200101002122121
410012102230031003
533003013431433
62004354345111
7214022614144
oct40622541503
912320332577
104400530243
111958a9155a
12a2988b197
135518ba465
142da615acb
151ab4e0c2d
hex1064ac343

4400530243 has 8 divisors (see below), whose sum is σ = 4443644016. Its totient is φ = 4357620000.

The previous prime is 4400530231. The next prime is 4400530331. The reversal of 4400530243 is 3420350044.

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 4400530243 - 213 = 4400522051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4400530543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7248 + ... + 94093.

It is an arithmetic number, because the mean of its divisors is an integer number (555455502).

Almost surely, 24400530243 is an apocalyptic number.

4400530243 is a deficient number, since it is larger than the sum of its proper divisors (43113773).

4400530243 is a wasteful number, since it uses less digits than its factorization.

4400530243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101765.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4400530243 is about 66336.4925436972. The cubic root of 4400530243 is about 1638.7083627041.

Adding to 4400530243 its reverse (3420350044), we get a palindrome (7820880287).

The spelling of 4400530243 in words is "four billion, four hundred million, five hundred thirty thousand, two hundred forty-three".

Divisors: 1 173 251 43423 101341 17531993 25436591 4400530243