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4208333838 = 232053341641
BaseRepresentation
bin1111101011010110…
…0001010000001110
3101212021201111202020
43322311201100032
532104313140323
61533331111010
7206200150602
oct37265412016
911767644666
104208333838
11186a549555
12995442466
13520b36087
142bcca5502
151996c8ae3
hexfad6140e

4208333838 has 16 divisors (see below), whose sum is σ = 8420792016. Its totient is φ = 1402090560.

The previous prime is 4208333821. The next prime is 4208333863. The reversal of 4208333838 is 8383338024.

4208333838 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4208333838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158503 + ... + 183138.

It is an arithmetic number, because the mean of its divisors is an integer number (526299501).

Almost surely, 24208333838 is an apocalyptic number.

4208333838 is an abundant number, since it is smaller than the sum of its proper divisors (4212458178).

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

4208333838 is a wasteful number, since it uses less digits than its factorization.

4208333838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343699.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 4208333838 is about 64871.6720764927. The cubic root of 4208333838 is about 1614.4950880341.

The spelling of 4208333838 in words is "four billion, two hundred eight million, three hundred thirty-three thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 2053 4106 6159 12318 341641 683282 1024923 2049846 701388973 1402777946 2104166919 4208333838