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4209774742 = 271166317827
BaseRepresentation
bin1111101011101100…
…0001000010010110
3101212101102201022001
43322323001002112
532110200242432
61533422025514
7206215331515
oct37273010226
911771381261
104209774742
111870343088
12995a1829a
1352121bb94
142bd15c67c
151998b09e7
hexfaec1096

4209774742 has 16 divisors (see below), whose sum is σ = 6407811072. Its totient is φ = 2073876840.

The previous prime is 4209774721. The next prime is 4209774743. The reversal of 4209774742 is 2474779024.

4209774742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4209774692 and 4209774701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4209774743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227233 + ... + 245059.

It is an arithmetic number, because the mean of its divisors is an integer number (400488192).

Almost surely, 24209774742 is an apocalyptic number.

4209774742 is a deficient number, since it is larger than the sum of its proper divisors (2198036330).

4209774742 is a wasteful number, since it uses less digits than its factorization.

4209774742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19563.

The product of its (nonzero) digits is 790272, while the sum is 46.

The square root of 4209774742 is about 64882.7769288584. The cubic root of 4209774742 is about 1614.6793309407.

The spelling of 4209774742 in words is "four billion, two hundred nine million, seven hundred seventy-four thousand, seven hundred forty-two".

Divisors: 1 2 71 142 1663 3326 17827 35654 118073 236146 1265717 2531434 29646301 59292602 2104887371 4209774742