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4454213144 = 23557999599
BaseRepresentation
bin1000010010111110…
…11110011000011000
3102111102101110202012
410021133132120120
533110234310034
62013553125052
7215244121103
oct41137363030
912442343665
104454213144
111986318297
12a43859788
1355ca64ca4
143037cb73a
151b1096cce
hex1097de618

4454213144 has 16 divisors (see below), whose sum is σ = 8366652000. Its totient is φ = 2223105952.

The previous prime is 4454213123. The next prime is 4454213173. The reversal of 4454213144 is 4413124544.

It is a self number, because there is not a number n which added to its sum of digits gives 4454213144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495344 + ... + 504255.

It is an arithmetic number, because the mean of its divisors is an integer number (522915750).

Almost surely, 24454213144 is an apocalyptic number.

It is an amenable number.

4454213144 is a deficient number, since it is larger than the sum of its proper divisors (3912438856).

4454213144 is a wasteful number, since it uses less digits than its factorization.

4454213144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000162 (or 1000158 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 4454213144 is about 66739.8916990431. The cubic root of 4454213144 is about 1645.3450856612.

Adding to 4454213144 its reverse (4413124544), we get a palindrome (8867337688).

The spelling of 4454213144 in words is "four billion, four hundred fifty-four million, two hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 557 1114 2228 4456 999599 1999198 3998396 7996792 556776643 1113553286 2227106572 4454213144