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89329743481 = 11172332050211
BaseRepresentation
bin101001100110001110…
…1111011011001111001
322112120112200011000211
41103030131323121321
52430421403242411
6105012034231121
76311450201626
oct1231435733171
9275515604024
1089329743481
1134980347490
12153904254a1
138567cc81a4
144475ca734d
1524cc5d2221
hex14cc77b679

89329743481 has 16 divisors (see below), whose sum is σ = 103625915328. Its totient is φ = 76103795200.

The previous prime is 89329743409. The next prime is 89329743497. The reversal of 89329743481 is 18434792398.

It is a cyclic number.

It is not a de Polignac number, because 89329743481 - 27 = 89329743353 is a prime.

It is a super-2 number, since 2×893297434812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89329740481) 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, 981535 + ... + 1068676.

It is an arithmetic number, because the mean of its divisors is an integer number (6476619708).

Almost surely, 289329743481 is an apocalyptic number.

It is an amenable number.

89329743481 is a deficient number, since it is larger than the sum of its proper divisors (14296171847).

89329743481 is a wasteful number, since it uses less digits than its factorization.

89329743481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050472.

The product of its digits is 10450944, while the sum is 58.

The spelling of 89329743481 in words is "eighty-nine billion, three hundred twenty-nine million, seven hundred forty-three thousand, four hundred eighty-one".

Divisors: 1 11 17 187 233 2563 3961 43571 2050211 22552321 34853587 383389457 477699163 5254690793 8120885771 89329743481