Search a number
-
+
8934381073 = 231741722303
BaseRepresentation
bin10000101001000011…
…11101011000010001
3212001122121120202201
420110201331120101
5121244200143243
64034314443201
7434254662142
oct102441753021
925048546681
108934381073
113875252812
121894133501
13ac4cb6927
1460a813ac9
1537456904d
hex21487d611

8934381073 has 8 divisors (see below), whose sum is σ = 9323785728. Its totient is φ = 8545055904.

The previous prime is 8934381023. The next prime is 8934381107. The reversal of 8934381073 is 3701834398.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8934381073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8934381023) 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, 389440 + ... + 411742.

It is an arithmetic number, because the mean of its divisors is an integer number (1165473216).

Almost surely, 28934381073 is an apocalyptic number.

It is an amenable number.

8934381073 is a deficient number, since it is larger than the sum of its proper divisors (389404655).

8934381073 is a wasteful number, since it uses less digits than its factorization.

8934381073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39743.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 8934381073 is about 94521.8550018989. The cubic root of 8934381073 is about 2075.0161955866.

The spelling of 8934381073 in words is "eight billion, nine hundred thirty-four million, three hundred eighty-one thousand, seventy-three".

Divisors: 1 23 17417 22303 400591 512969 388451351 8934381073