Search a number
-
+
6838050172 = 221709512543
BaseRepresentation
bin1100101111001010…
…00101110101111100
3122122112222221101111
412113211011311330
5103001020101142
63050311051404
7331311316222
oct62745056574
918575887344
106838050172
1129999a0338
1213aa070b64
1384c8b1b45
1448c240b12
152a04c8e17
hex197945d7c

6838050172 has 6 divisors (see below), whose sum is σ = 11966587808. Its totient is φ = 3419025084.

The previous prime is 6838050161. The next prime is 6838050173. The reversal of 6838050172 is 2710508386.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838050173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 854756268 + ... + 854756275.

Almost surely, 26838050172 is an apocalyptic number.

It is an amenable number.

6838050172 is a deficient number, since it is larger than the sum of its proper divisors (5128537636).

6838050172 is a wasteful number, since it uses less digits than its factorization.

6838050172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709512547 (or 1709512545 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 6838050172 is about 82692.5037231308. The cubic root of 6838050172 is about 1898.0636016918.

The spelling of 6838050172 in words is "six billion, eight hundred thirty-eight million, fifty thousand, one hundred seventy-two".

Divisors: 1 2 4 1709512543 3419025086 6838050172