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4453043040 = 25355532161
BaseRepresentation
bin1000010010110110…
…00000101101100000
3102111100012000200000
410021123000231200
533104434334130
62013512100000
7215231145525
oct41133005540
912440160600
104453043040
111985699166
12a43394600
1355c745514
143035a514c
151b0e15260
hex1096c0b60

4453043040 has 288 divisors, whose sum is σ = 16063590816. Its totient is φ = 1164533760.

The previous prime is 4453043033. The next prime is 4453043057. The reversal of 4453043040 is 403403544.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4453042995 and 4453043013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2059560 + ... + 2061720.

It is an arithmetic number, because the mean of its divisors is an integer number (55776357).

Almost surely, 24453043040 is an apocalyptic number.

4453043040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4453043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8031795408).

4453043040 is an abundant number, since it is smaller than the sum of its proper divisors (11610547776).

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

4453043040 is a wasteful number, since it uses less digits than its factorization.

4453043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4453043040 is about 66731.1249717851. The cubic root of 4453043040 is about 1645.2009978495.

Adding to 4453043040 its reverse (403403544), we get a palindrome (4856446584).

The spelling of 4453043040 in words is "four billion, four hundred fifty-three million, forty-three thousand, forty".