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89670468711 = 3476011058171
BaseRepresentation
bin101001110000011000…
…1101100010001100111
322120110021210210011210
41103200301230101213
52432121114444321
6105105525202503
76323055256635
oct1234061542147
9276407723153
1089670468711
113503570738a
1215466560433
1385c0784955
1444a923c355
1524ec487b76
hex14e0c6c467

89670468711 has 16 divisors (see below), whose sum is σ = 122307752448. Its totient is φ = 58410984000.

The previous prime is 89670468709. The next prime is 89670468721. The reversal of 89670468711 is 11786407698.

It is a happy number.

It is not a de Polignac number, because 89670468711 - 21 = 89670468709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89670468721) 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 15 ways as a sum of consecutive naturals, for example, 444345 + ... + 613826.

It is an arithmetic number, because the mean of its divisors is an integer number (7644234528).

Almost surely, 289670468711 is an apocalyptic number.

89670468711 is a deficient number, since it is larger than the sum of its proper divisors (32637283737).

89670468711 is a wasteful number, since it uses less digits than its factorization.

89670468711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058822.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 89670468711 in words is "eighty-nine billion, six hundred seventy million, four hundred sixty-eight thousand, seven hundred eleven".

Divisors: 1 3 47 141 601 1803 28247 84741 1058171 3174513 49734037 149202111 635960771 1907882313 29890156237 89670468711