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40488534848863 = 154347035579447
BaseRepresentation
bin10010011010010111110001…
…01111001011010101011111
312022100122222121102200220201
421031023320233023111133
520301331004410130423
6222040102013324331
711346125431535443
oct1115137057132537
9168318877380821
1040488534848863
11119a010042a852
12465ab484966a7
13197908b317b2a
149dd926b48823
154a32ee02d2ad
hex24d2f8bcb55f

40488534848863 has 8 divisors (see below), whose sum is σ = 40523396917248. Its totient is φ = 40453683951864.

The previous prime is 40488534848807. The next prime is 40488534848893. The reversal of 40488534848863 is 36884843588404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40488534848863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40488534848893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4467006 + ... + 10046452.

It is an arithmetic number, because the mean of its divisors is an integer number (5065424614656).

Almost surely, 240488534848863 is an apocalyptic number.

40488534848863 is a deficient number, since it is larger than the sum of its proper divisors (34862068385).

40488534848863 is a wasteful number, since it uses less digits than its factorization.

40488534848863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585693.

The product of its (nonzero) digits is 2264924160, while the sum is 73.

The spelling of 40488534848863 in words is "forty trillion, four hundred eighty-eight billion, five hundred thirty-four million, eight hundred forty-eight thousand, eight hundred sixty-three".

Divisors: 1 1543 4703 5579447 7256729 8609086721 26240139241 40488534848863