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2435468681 = 10323645327
BaseRepresentation
bin1001000100101010…
…0100110110001001
320021201202121221202
42101022210312021
514441434444211
61041400313545
7114232066532
oct22112446611
96251677852
102435468681
11103a838738
1257b7728b5
132ca756b39
14191653689
15e3c3053b
hex912a4d89

2435468681 has 4 divisors (see below), whose sum is σ = 2459114112. Its totient is φ = 2411823252.

The previous prime is 2435468677. The next prime is 2435468731. The reversal of 2435468681 is 1868645342.

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 2435468681 - 22 = 2435468677 is a prime.

It is a super-3 number, since 3×24354686813 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2435468081) 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, 11822561 + ... + 11822766.

It is an arithmetic number, because the mean of its divisors is an integer number (614778528).

Almost surely, 22435468681 is an apocalyptic number.

It is an amenable number.

2435468681 is a deficient number, since it is larger than the sum of its proper divisors (23645431).

2435468681 is a wasteful number, since it uses less digits than its factorization.

2435468681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23645430.

The product of its digits is 1105920, while the sum is 47.

The square root of 2435468681 is about 49350.4678903858. The cubic root of 2435468681 is about 1345.4292022158.

The spelling of 2435468681 in words is "two billion, four hundred thirty-five million, four hundred sixty-eight thousand, six hundred eighty-one".

Divisors: 1 103 23645327 2435468681