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4552043020 = 2257131248203
BaseRepresentation
bin1000011110101001…
…01010101000001100
3102202020110202002221
410033110222220030
533310310334040
62031410025124
7220542504310
oct41724525014
912666422087
104552043020
111a26567328
12a705781a4
135770c8aa5
143127b5b40
151b996d74a
hex10f52aa0c

4552043020 has 48 divisors (see below), whose sum is σ = 11008343808. Its totient is φ = 1548780480.

The previous prime is 4552043003. The next prime is 4552043021. The reversal of 4552043020 is 203402554.

It is not an unprimeable number, because it can be changed into a prime (4552043021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105762 + ... + 142441.

It is an arithmetic number, because the mean of its divisors is an integer number (229340496).

Almost surely, 24552043020 is an apocalyptic number.

It is an amenable number.

4552043020 is an abundant number, since it is smaller than the sum of its proper divisors (6456300788).

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

4552043020 is a wasteful number, since it uses less digits than its factorization.

4552043020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248350 (or 248348 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4552043020 is about 67468.8299883731. The cubic root of 4552043020 is about 1657.3037737472.

Adding to 4552043020 its reverse (203402554), we get a palindrome (4755445574).

The spelling of 4552043020 in words is "four billion, five hundred fifty-two million, forty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 131 140 262 524 655 917 1310 1834 2620 3668 4585 9170 18340 248203 496406 992812 1241015 1737421 2482030 3474842 4964060 6949684 8687105 17374210 32514593 34748420 65029186 130058372 162572965 227602151 325145930 455204302 650291860 910408604 1138010755 2276021510 4552043020