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89305474111 = 7171489750377
BaseRepresentation
bin101001100101100000…
…1010110010000111111
322112111212000010201021
41103023001112100333
52430344200132421
6105005410125011
76311034001510
oct1231301262077
9275455003637
1089305474111
1134968680557
1215384280767
138562c7b709
14447298aa07
1524ca3db341
hex14cb05643f

89305474111 has 16 divisors (see below), whose sum is σ = 108076527936. Its totient is φ = 72038486016.

The previous prime is 89305474087. The next prime is 89305474121. The reversal of 89305474111 is 11147450398.

It is a happy number.

It is not a de Polignac number, because 89305474111 - 25 = 89305474079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89305474121) 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, 1747555 + ... + 1797931.

It is an arithmetic number, because the mean of its divisors is an integer number (6754782996).

Almost surely, 289305474111 is an apocalyptic number.

89305474111 is a deficient number, since it is larger than the sum of its proper divisors (18771053825).

89305474111 is a wasteful number, since it uses less digits than its factorization.

89305474111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65298.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 89305474111 in words is "eighty-nine billion, three hundred five million, four hundred seventy-four thousand, one hundred eleven".

Divisors: 1 7 17 119 14897 50377 104279 253249 352639 856409 1772743 5994863 750466169 5253263183 12757924873 89305474111