Search a number
-
+
4444220103 = 32364408987
BaseRepresentation
bin1000010001110010…
…10110101011000111
3102110201120202212120
410020321112223013
533100210020403
62012555021023
7215063150631
oct41071265307
912421522776
104444220103
111980712384
12a4043a773
1355a97664b
14302349a51
151b0270e53
hex108e56ac7

4444220103 has 8 divisors (see below), whose sum is σ = 6183262848. Its totient is φ = 2833995384.

The previous prime is 4444220041. The next prime is 4444220141. The reversal of 4444220103 is 3010224444.

It is a happy number.

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

It is not a de Polignac number, because 4444220103 - 226 = 4377111239 is a prime.

It is a super-3 number, since 3×44442201033 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444220303) 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, 32204425 + ... + 32204562.

It is an arithmetic number, because the mean of its divisors is an integer number (772907856).

Almost surely, 24444220103 is an apocalyptic number.

4444220103 is a deficient number, since it is larger than the sum of its proper divisors (1739042745).

4444220103 is a wasteful number, since it uses less digits than its factorization.

4444220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64409013.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4444220103 is about 66664.9840846002. The cubic root of 4444220103 is about 1644.1137187426.

Adding to 4444220103 its reverse (3010224444), we get a palindrome (7454444547).

The spelling of 4444220103 in words is "four billion, four hundred forty-four million, two hundred twenty thousand, one hundred three".

Divisors: 1 3 23 69 64408987 193226961 1481406701 4444220103