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89152944745 = 517830588949
BaseRepresentation
bin101001100000111101…
…1011111101001101001
322112010012222211202111
41103001323133221221
52430041123212440
6104542321002321
76304202345464
oct1230173375151
9275105884674
1089152944745
113489a570a27
12153411833a1
13853a4a5457
14445a6042db
1524bbd0c4ea
hex14c1edfa69

89152944745 has 4 divisors (see below), whose sum is σ = 106983533700. Its totient is φ = 71322355792.

The previous prime is 89152944679. The next prime is 89152944781. The reversal of 89152944745 is 54744925198.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53817968169 + 35334976576 = 231987^2 + 187976^2 .

It is a cyclic number.

It is not a de Polignac number, because 89152944745 - 215 = 89152911977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89152944745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8915294470 + ... + 8915294479.

It is an arithmetic number, because the mean of its divisors is an integer number (26745883425).

Almost surely, 289152944745 is an apocalyptic number.

It is an amenable number.

89152944745 is a deficient number, since it is larger than the sum of its proper divisors (17830588955).

89152944745 is a wasteful number, since it uses less digits than its factorization.

89152944745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830588954.

The product of its digits is 14515200, while the sum is 58.

The spelling of 89152944745 in words is "eighty-nine billion, one hundred fifty-two million, nine hundred forty-four thousand, seven hundred forty-five".

Divisors: 1 5 17830588949 89152944745