Search a number
-
+
2214440004 = 223726362381
BaseRepresentation
bin1000001111111101…
…1010110001000100
312201022212012121110
42003333122301010
514013344040004
61003423045020
7105606300210
oct20377326104
95638765543
102214440004
11a36aa2607
12519740770
13293a1913a
14170159940
15ce620589
hex83fdac44

2214440004 has 24 divisors (see below), whose sum is σ = 5905173568. Its totient is φ = 632697120.

The previous prime is 2214440003. The next prime is 2214440017. The reversal of 2214440004 is 4000444122.

2214440004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2214440003) 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, 13181107 + ... + 13181274.

Almost surely, 22214440004 is an apocalyptic number.

It is an amenable number.

2214440004 is an abundant number, since it is smaller than the sum of its proper divisors (3690733564).

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

2214440004 is a wasteful number, since it uses less digits than its factorization.

2214440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26362395 (or 26362393 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2214440004 is about 47057.8367968609. The cubic root of 2214440004 is about 1303.4307809885.

Adding to 2214440004 its reverse (4000444122), we get a palindrome (6214884126).

The spelling of 2214440004 in words is "two billion, two hundred fourteen million, four hundred forty thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 26362381 52724762 79087143 105449524 158174286 184536667 316348572 369073334 553610001 738146668 1107220002 2214440004