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4216808740 = 225210840437
BaseRepresentation
bin1111101101010111…
…0110010100100100
3101212212200002010111
43323111312110210
532114000334430
61534232502404
7206332166014
oct37325662444
911785602114
104216808740
111874307901
1299824aa04
13522812701
142c006dc44
1519a2eec2a
hexfb576524

4216808740 has 12 divisors (see below), whose sum is σ = 8855298396. Its totient is φ = 1686723488.

The previous prime is 4216808731. The next prime is 4216808767. The reversal of 4216808740 is 478086124.

It can be written as a sum of positive squares in 2 ways, for example, as 2642782464 + 1574026276 = 51408^2 + 39674^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4216808693 and 4216808702.

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, 105420199 + ... + 105420238.

It is an arithmetic number, because the mean of its divisors is an integer number (737941533).

Almost surely, 24216808740 is an apocalyptic number.

It is an amenable number.

4216808740 is an abundant number, since it is smaller than the sum of its proper divisors (4638489656).

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

4216808740 is a wasteful number, since it uses less digits than its factorization.

4216808740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210840446 (or 210840444 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 4216808740 is about 64936.9597378873. The cubic root of 4216808740 is about 1615.5781384395.

The spelling of 4216808740 in words is "four billion, two hundred sixteen million, eight hundred eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 210840437 421680874 843361748 1054202185 2108404370 4216808740