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89209041038 = 21312727016669
BaseRepresentation
bin101001100010101000…
…1011111000010001110
322112021010112211101222
41103011101133002032
52430200003303123
6104552043203342
76305453223515
oct1230521370216
9275233484358
1089209041038
11349191a59a7
1215357b16552
138548cb6620
144463c4767c
1524c1bdd6c8
hex14c545f08e

89209041038 has 16 divisors (see below), whose sum is σ = 145241617920. Its totient is φ = 40849202016.

The previous prime is 89209041037. The next prime is 89209041043. The reversal of 89209041038 is 83014090298.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89209041038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89209041037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13505033 + ... + 13511636.

It is an arithmetic number, because the mean of its divisors is an integer number (9077601120).

Almost surely, 289209041038 is an apocalyptic number.

89209041038 is a deficient number, since it is larger than the sum of its proper divisors (56032576882).

89209041038 is a wasteful number, since it uses less digits than its factorization.

89209041038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27016811.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 89209041038 in words is "eighty-nine billion, two hundred nine million, forty-one thousand, thirty-eight".

Divisors: 1 2 13 26 127 254 1651 3302 27016669 54033338 351216697 702433394 3431116963 6862233926 44604520519 89209041038