Search a number
-
+
50438410850709 = 337266869898681
BaseRepresentation
bin10110111011111100110111…
…00011111101000110010101
320121120212100120112000122000
423131332123203331012111
523102340331134210314
6255135030331225513
713424024561234460
oct1335763343750625
9217525316460560
1050438410850709
111508689aaa9102
1257a73758a8299
13221b424b0993b
14c65336caa2d7
155c7043786209
hex2ddf9b8fd195

50438410850709 has 16 divisors (see below), whose sum is σ = 85398367578240. Its totient is φ = 28821949057440.

The previous prime is 50438410850701. The next prime is 50438410850797. The reversal of 50438410850709 is 90705801483405.

50438410850709 is a `hidden beast` number, since 5 + 0 + 43 + 84 + 10 + 8 + 507 + 0 + 9 = 666.

It is not a de Polignac number, because 50438410850709 - 23 = 50438410850701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50438410850701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133434949152 + ... + 133434949529.

It is an arithmetic number, because the mean of its divisors is an integer number (5337397973640).

Almost surely, 250438410850709 is an apocalyptic number.

It is an amenable number.

50438410850709 is a deficient number, since it is larger than the sum of its proper divisors (34959956727531).

50438410850709 is a wasteful number, since it uses less digits than its factorization.

50438410850709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266869898697 (or 266869898691 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 50438410850709 in words is "fifty trillion, four hundred thirty-eight billion, four hundred ten million, eight hundred fifty thousand, seven hundred nine".

Divisors: 1 3 7 9 21 27 63 189 266869898681 800609696043 1868089290767 2401829088129 5604267872301 7205487264387 16812803616903 50438410850709