Search a number
-
+
4444421210 = 25659674419
BaseRepresentation
bin1000010001110100…
…00111110001011010
3102110201221222201222
410020322013301122
533100232434320
62013003212042
7215064646145
oct41072076132
912421858658
104444421210
11198083a489
12a40517022
1355aa17048
1430239d05c
151b02b0825
hex108e87c5a

4444421210 has 16 divisors (see below), whose sum is σ = 8012109600. Its totient is φ = 1775068176.

The previous prime is 4444421173. The next prime is 4444421221. The reversal of 4444421210 is 121244444.

It is a self number, because there is not a number n which added to its sum of digits gives 4444421210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330620 + ... + 343799.

It is an arithmetic number, because the mean of its divisors is an integer number (500756850).

Almost surely, 24444421210 is an apocalyptic number.

4444421210 is a deficient number, since it is larger than the sum of its proper divisors (3567688390).

4444421210 is a wasteful number, since it uses less digits than its factorization.

4444421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675085.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4444421210 is about 66666.4924081056. The cubic root of 4444421210 is about 1644.1385178286.

Adding to 4444421210 its reverse (121244444), we get a palindrome (4565665654).

The spelling of 4444421210 in words is "four billion, four hundred forty-four million, four hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 659 1318 3295 6590 674419 1348838 3372095 6744190 444442121 888884242 2222210605 4444421210