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89885032026 = 2343348391597
BaseRepresentation
bin101001110110110010…
…0001011111001011010
322121000020112201201020
41103231210023321122
52433041032011101
6105143112103310
76331302110646
oct1235544137132
9277006481636
1089885032026
1135135836a39
1215506394b36
13862606a8aa
1444c9931c26
15251121c136
hex14ed90be5a

89885032026 has 16 divisors (see below), whose sum is σ = 183950763744. Its totient is φ = 29264894064.

The previous prime is 89885032009. The next prime is 89885032051. The reversal of 89885032026 is 62023058898.

It is a self number, because there is not a number n which added to its sum of digits gives 89885032026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174195541 + ... + 174196056.

It is an arithmetic number, because the mean of its divisors is an integer number (11496922734).

Almost surely, 289885032026 is an apocalyptic number.

89885032026 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

89885032026 is an abundant number, since it is smaller than the sum of its proper divisors (94065731718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89885032026 is a wasteful number, since it uses less digits than its factorization.

89885032026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348391645.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The spelling of 89885032026 in words is "eighty-nine billion, eight hundred eighty-five million, thirty-two thousand, twenty-six".

Divisors: 1 2 3 6 43 86 129 258 348391597 696783194 1045174791 2090349582 14980838671 29961677342 44942516013 89885032026