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2214450444 = 223374987501
BaseRepresentation
bin1000001111111101…
…1101010100001100
312201022212201221010
42003333131110030
514013344403234
61003423205220
7105606342513
oct20377352414
95638781833
102214450444
11a36aaa438
12519746810
13293a20b0b
1417015d67a
15ce6236e9
hex83fdd50c

2214450444 has 24 divisors (see below), whose sum is σ = 5306702128. Its totient is φ = 718200000.

The previous prime is 2214450439. The next prime is 2214450461. The reversal of 2214450444 is 4440544122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493307 + ... + 2494194.

Almost surely, 22214450444 is an apocalyptic number.

It is an amenable number.

2214450444 is an abundant number, since it is smaller than the sum of its proper divisors (3092251684).

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

2214450444 is a wasteful number, since it uses less digits than its factorization.

2214450444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987545 (or 4987543 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

The square root of 2214450444 is about 47057.9477240561. The cubic root of 2214450444 is about 1303.4328293312.

Adding to 2214450444 its reverse (4440544122), we get a palindrome (6654994566).

The spelling of 2214450444 in words is "two billion, two hundred fourteen million, four hundred fifty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 4987501 9975002 14962503 19950004 29925006 59850012 184537537 369075074 553612611 738150148 1107225222 2214450444