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89209041039 = 335287962483
BaseRepresentation
bin101001100010101000…
…1011111000010001111
322112021010112211102000
41103011101133002033
52430200003303124
6104552043203343
76305453223516
oct1230521370217
9275233484360
1089209041039
11349191a59a8
1215357b16553
138548cb6621
144463c4767d
1524c1bdd6c9
hex14c545f08f

89209041039 has 16 divisors (see below), whose sum is σ = 132166156800. Its totient is φ = 59470617528.

The previous prime is 89209041037. The next prime is 89209041043. The reversal of 89209041039 is 93014090298.

It is not a de Polignac number, because 89209041039 - 21 = 89209041037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89209040985 and 89209041003.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396492 + ... + 1458974.

It is an arithmetic number, because the mean of its divisors is an integer number (8260384800).

Almost surely, 289209041039 is an apocalyptic number.

89209041039 is a deficient number, since it is larger than the sum of its proper divisors (42957115761).

89209041039 is a wasteful number, since it uses less digits than its factorization.

89209041039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115371 (or 115365 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 89209041039 in words is "eighty-nine billion, two hundred nine million, forty-one thousand, thirty-nine".

Divisors: 1 3 9 27 52879 62483 158637 187449 475911 562347 1427733 1687041 3304038557 9912115671 29736347013 89209041039