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9481319429 = 22741767927
BaseRepresentation
bin10001101010010000…
…10111010000000101
3220110202202221010212
420311020113100011
5123404204210204
64204453325205
7453645612461
oct106510272005
926422687125
109481319429
114025a5968a
121a07336805
13b813c46aa
1465d3074a1
153a75a4c6e
hex235217405

9481319429 has 4 divisors (see below), whose sum is σ = 9523087584. Its totient is φ = 9439551276.

The previous prime is 9481319401. The next prime is 9481319437. The reversal of 9481319429 is 9249131849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9481319429 - 28 = 9481319173 is a prime.

It is a super-2 number, since 2×94813194292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9481319459) 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, 20883737 + ... + 20884190.

It is an arithmetic number, because the mean of its divisors is an integer number (2380771896).

Almost surely, 29481319429 is an apocalyptic number.

It is an amenable number.

9481319429 is a deficient number, since it is larger than the sum of its proper divisors (41768155).

9481319429 is a wasteful number, since it uses less digits than its factorization.

9481319429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41768154.

The product of its digits is 559872, while the sum is 50.

The square root of 9481319429 is about 97372.0669853526. The cubic root of 9481319429 is about 2116.5226776570.

The spelling of 9481319429 in words is "nine billion, four hundred eighty-one million, three hundred nineteen thousand, four hundred twenty-nine".

Divisors: 1 227 41767927 9481319429