Search a number
-
+
4420054240 = 25573946477
BaseRepresentation
bin1000001110111010…
…01010110011100000
3102102001010000112121
410013131022303200
533023013213430
62010333034024
7214350561340
oct40735126340
912361100477
104420054240
111969007198
12a34325914
13555965014
142dd058d20
151ad09aa7a
hex10774ace0

4420054240 has 48 divisors (see below), whose sum is σ = 11934149472. Its totient is φ = 1515446784.

The previous prime is 4420054231. The next prime is 4420054267. The reversal of 4420054240 is 424500244.

It is a happy number.

It is a congruent number.

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, 1972119 + ... + 1974358.

It is an arithmetic number, because the mean of its divisors is an integer number (248628114).

Almost surely, 24420054240 is an apocalyptic number.

4420054240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4420054240 is an abundant number, since it is smaller than the sum of its proper divisors (7514095232).

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

4420054240 is a wasteful number, since it uses less digits than its factorization.

4420054240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946499 (or 3946491 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 4420054240 is about 66483.4884764631. The cubic root of 4420054240 is about 1641.1282935722.

Adding to 4420054240 its reverse (424500244), we get a palindrome (4844554484).

The spelling of 4420054240 in words is "four billion, four hundred twenty million, fifty-four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 3946477 7892954 15785908 19732385 27625339 31571816 39464770 55250678 63143632 78929540 110501356 126287264 138126695 157859080 221002712 276253390 315718160 442005424 552506780 631436320 884010848 1105013560 2210027120 4420054240