Search a number
-
+
4444214004 = 2232374197963
BaseRepresentation
bin1000010001110010…
…10101001011110100
3102110201120110111200
410020321111023310
533100204322004
62012554532500
7215063124066
oct41071251364
912421513450
104444214004
11198070883a
12a40437130
1355a973939
14302347736
151b026e239
hex108e552f4

4444214004 has 72 divisors (see below), whose sum is σ = 11566595040. Its totient is φ = 1437746112.

The previous prime is 4444214003. The next prime is 4444214029. The reversal of 4444214004 is 4004124444.

4444214004 is a `hidden beast` number, since 4 + 444 + 214 + 0 + 0 + 4 = 666.

It is a super-3 number, since 3×44442140043 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444214003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554127 + ... + 562089.

Almost surely, 24444214004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4444214004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5783297520).

4444214004 is an abundant number, since it is smaller than the sum of its proper divisors (7122381036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4444214004 is a wasteful number, since it uses less digits than its factorization.

4444214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429 (or 8424 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4444214004 is about 66664.9383409300. The cubic root of 4444214004 is about 1644.1129666455.

Adding to 4444214004 its reverse (4004124444), we get a palindrome (8448338448).

The spelling of 4444214004 in words is "four billion, four hundred forty-four million, two hundred fourteen thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 419 444 666 838 1257 1332 1676 2514 3771 5028 7542 7963 15084 15503 15926 23889 31006 31852 46509 47778 62012 71667 93018 95556 139527 143334 186036 279054 286668 294631 558108 589262 883893 1178524 1767786 2651679 3336497 3535572 5303358 6672994 10009491 10606716 13345988 20018982 30028473 40037964 60056946 120113892 123450389 246900778 370351167 493801556 740702334 1111053501 1481404668 2222107002 4444214004