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9490238914 = 213365009189
BaseRepresentation
bin10001101011010100…
…11000110111000010
3220111101120002101011
420311222120313002
5123414000121124
64205412431134
7454114462012
oct106552306702
926441502334
109490238914
11402aaa0a62
121a0a3184aa
13b831c84b0
14660589c42
153a8267994
hex235a98dc2

9490238914 has 8 divisors (see below), whose sum is σ = 15330385980. Its totient is φ = 4380110256.

The previous prime is 9490238911. The next prime is 9490238983. The reversal of 9490238914 is 4198320949.

It can be written as a sum of positive squares in 2 ways, for example, as 8200208025 + 1290030889 = 90555^2 + 35917^2 .

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

It is not an unprimeable number, because it can be changed into a prime (9490238911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182504569 + ... + 182504620.

Almost surely, 29490238914 is an apocalyptic number.

9490238914 is a deficient number, since it is larger than the sum of its proper divisors (5840147066).

9490238914 is a wasteful number, since it uses less digits than its factorization.

9490238914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365009204.

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 9490238914 is about 97417.8572644667. The cubic root of 9490238914 is about 2117.1861709481.

The spelling of 9490238914 in words is "nine billion, four hundred ninety million, two hundred thirty-eight thousand, nine hundred fourteen".

Divisors: 1 2 13 26 365009189 730018378 4745119457 9490238914