Search a number
-
+
38702873163 = 3371531227743
BaseRepresentation
bin100100000010110111…
…101111101001001011
310200220021021122222210
4210002313233221023
51113230413420123
625440240520203
72540043664623
oct440267575113
9120807248883
1038702873163
1115460843499
127601620063
13385a4122a6
141c321d7883
151017bb2e93
hex902defa4b

38702873163 has 16 divisors (see below), whose sum is σ = 53033378816. Its totient is φ = 25088058720.

The previous prime is 38702873101. The next prime is 38702873201. The reversal of 38702873163 is 36137820783.

It is not a de Polignac number, because 38702873163 - 29 = 38702872651 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38702873263) 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 in 15 ways as a sum of consecutive naturals, for example, 56070 + ... + 283812.

It is an arithmetic number, because the mean of its divisors is an integer number (3314586176).

Almost surely, 238702873163 is an apocalyptic number.

38702873163 is a deficient number, since it is larger than the sum of its proper divisors (14330505653).

38702873163 is a wasteful number, since it uses less digits than its factorization.

38702873163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229314.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 38702873163 in words is "thirty-eight billion, seven hundred two million, eight hundred seventy-three thousand, one hundred sixty-three".

Divisors: 1 3 37 111 1531 4593 56647 169941 227743 683229 8426491 25279473 348674533 1046023599 12900957721 38702873163