Search a number
-
+
8930660398 = 211405939109
BaseRepresentation
bin10000101000100111…
…10001000000101110
3212001101121112221221
420110103301000232
5121242222113043
64034103013554
7434211234532
oct102423610056
925041545857
108930660398
113873141380
121892a3a2ba
13ac42b324a
1460a125bc2
153740818ed
hex2144f102e

8930660398 has 8 divisors (see below), whose sum is σ = 14613807960. Its totient is φ = 4059391080.

The previous prime is 8930660339. The next prime is 8930660399.

8930660398 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8930660399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202969533 + ... + 202969576.

It is an arithmetic number, because the mean of its divisors is an integer number (1826725995).

Almost surely, 28930660398 is an apocalyptic number.

8930660398 is a deficient number, since it is larger than the sum of its proper divisors (5683147562).

8930660398 is a wasteful number, since it uses less digits than its factorization.

8930660398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405939122.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The square root of 8930660398 is about 94502.1713930426. The cubic root of 8930660398 is about 2074.7281124769.

The spelling of 8930660398 in words is "eight billion, nine hundred thirty million, six hundred sixty thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 405939109 811878218 4465330199 8930660398