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89938044829 = 2391699221489
BaseRepresentation
bin101001111000010111…
…0011010011110011101
322121010221022001121101
41103300232122132131
52433143114413304
6105152244233101
76332514524143
oct1236056323635
9277127261541
1089938044829
1135162755276
121552009b791
13863403c409
1444d29b1593
152515bde8a4
hex14f0b9a79d

89938044829 has 8 divisors (see below), whose sum is σ = 90367920000. Its totient is φ = 89508616512.

The previous prime is 89938044827. The next prime is 89938044857. The reversal of 89938044829 is 92844083998.

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 89938044829 - 21 = 89938044827 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 (89938044821) 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, 295317 + ... + 516805.

It is an arithmetic number, because the mean of its divisors is an integer number (11295990000).

Almost surely, 289938044829 is an apocalyptic number.

It is an amenable number.

89938044829 is a deficient number, since it is larger than the sum of its proper divisors (429875171).

89938044829 is a wasteful number, since it uses less digits than its factorization.

89938044829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223427.

The product of its (nonzero) digits is 35831808, while the sum is 64.

The spelling of 89938044829 in words is "eighty-nine billion, nine hundred thirty-eight million, forty-four thousand, eight hundred twenty-nine".

Divisors: 1 239 1699 221489 406061 52935871 376309811 89938044829