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89480725451 = 1311360912679
BaseRepresentation
bin101001101010101110…
…1111000001111001011
322112222001202211100122
41103111131320033023
52431224031203301
6105035030253455
76315262421405
oct1232535701713
9275861684318
1089480725451
1134a4859a477
1215412ab728b
13859037c030
14448bd69b75
1524da9a781b
hex14d57783cb

89480725451 has 8 divisors (see below), whose sum is σ = 97216637280. Its totient is φ = 81866639232.

The previous prime is 89480725417. The next prime is 89480725457. The reversal of 89480725451 is 15452708498.

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

It is a cyclic number.

It is not a de Polignac number, because 89480725451 - 210 = 89480724427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89480725393 and 89480725402.

It is not an unprimeable number, because it can be changed into a prime (89480725457) 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, 30454871 + ... + 30457808.

It is an arithmetic number, because the mean of its divisors is an integer number (12152079660).

Almost surely, 289480725451 is an apocalyptic number.

89480725451 is a deficient number, since it is larger than the sum of its proper divisors (7735911829).

89480725451 is a wasteful number, since it uses less digits than its factorization.

89480725451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60912805.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 89480725451 in words is "eighty-nine billion, four hundred eighty million, seven hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 13 113 1469 60912679 791864827 6883132727 89480725451