Search a number
-
+
8508426675853 = 134049511616231
BaseRepresentation
bin111101111010000010110…
…1111111110011010001101
31010010101201212212121020111
41323310011233332122031
52103400224212111403
630032414532120021
71535466513312646
oct173640557763215
933111655777214
108508426675853
112790449053a55
12b54ba6a66011
134994587a6560
14215b4aab66cd
15eb4cc77656d
hex7bd05bfe68d

8508426675853 has 8 divisors (see below), whose sum is σ = 9162949332096. Its totient is φ = 7853908062000.

The previous prime is 8508426675851. The next prime is 8508426675863. The reversal of 8508426675853 is 3585766248058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8508426675853 - 21 = 8508426675851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8508426675851) 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, 4456248 + ... + 6072478.

It is an arithmetic number, because the mean of its divisors is an integer number (1145368666512).

Almost surely, 28508426675853 is an apocalyptic number.

It is an amenable number.

8508426675853 is a deficient number, since it is larger than the sum of its proper divisors (654522656243).

8508426675853 is a wasteful number, since it uses less digits than its factorization.

8508426675853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021195.

The product of its (nonzero) digits is 387072000, while the sum is 67.

The spelling of 8508426675853 in words is "eight trillion, five hundred eight billion, four hundred twenty-six million, six hundred seventy-five thousand, eight hundred fifty-three".

Divisors: 1 13 404951 1616231 5264363 21011003 654494359681 8508426675853