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89432311319 = 1315761436483
BaseRepresentation
bin101001101001010010…
…1001100011000010111
322112211200200010122122
41103102211030120113
52431124132430234
6105030140450155
76314134050341
oct1232245143027
9275750603578
1089432311319
1134a2323219a
12153ba84995b
13858332a710
144485766291
1524d65e292e
hex14d294c617

89432311319 has 8 divisors (see below), whose sum is σ = 96318051312. Its totient is φ = 82547475840.

The previous prime is 89432311291. The next prime is 89432311361. The reversal of 89432311319 is 91311323498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89432311319 is a prime.

It is a super-2 number, since 2×894323113192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89432311319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89432311369) 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, 13349 + ... + 423134.

It is an arithmetic number, because the mean of its divisors is an integer number (12039756414).

Almost surely, 289432311319 is an apocalyptic number.

89432311319 is a deficient number, since it is larger than the sum of its proper divisors (6885739993).

89432311319 is a wasteful number, since it uses less digits than its factorization.

89432311319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452257.

The product of its digits is 139968, while the sum is 44.

The spelling of 89432311319 in words is "eighty-nine billion, four hundred thirty-two million, three hundred eleven thousand, three hundred nineteen".

Divisors: 1 13 15761 204893 436483 5674279 6879408563 89432311319