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9412017913 = 16135835101
BaseRepresentation
bin10001100001111111…
…11111111011111001
3220021221101001100001
420300333333323321
5123233434033123
64153540113001
7452144555314
oct106077777371
926257331301
109412017913
113a9a925401
1219a8095761
13b6cc3ba8c
1465402797b
153a14660ad
hex230fffef9

9412017913 has 4 divisors (see below), whose sum is σ = 9417854628. Its totient is φ = 9406181200.

The previous prime is 9412017871. The next prime is 9412017917. The reversal of 9412017913 is 3197102149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3197102149 = 8338519303.

It can be written as a sum of positive squares in 2 ways, for example, as 7823756304 + 1588261609 = 88452^2 + 39853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9412017913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9412017917) 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, 2915938 + ... + 2919163.

It is an arithmetic number, because the mean of its divisors is an integer number (2354463657).

Almost surely, 29412017913 is an apocalyptic number.

It is an amenable number.

9412017913 is a deficient number, since it is larger than the sum of its proper divisors (5836715).

9412017913 is a wasteful number, since it uses less digits than its factorization.

9412017913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5836714.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 9412017913 is about 97015.5550053701. Note that the first 3 decimals coincide. The cubic root of 9412017913 is about 2111.3533177095.

The spelling of 9412017913 in words is "nine billion, four hundred twelve million, seventeen thousand, nine hundred thirteen".

Divisors: 1 1613 5835101 9412017913