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86086768089 = 3719316959881
BaseRepresentation
bin101000000101100101…
…0111101010111011001
322020012112102221010010
41100023022331113121
52402301203034324
6103314150112133
76135211312110
oct1201312752731
9266175387103
1086086768089
1133566811033
121482634b649
13816c19073a
1442492d2c77
15238ca45829
hex140b2bd5d9

86086768089 has 32 divisors (see below), whose sum is σ = 142538383360. Its totient is φ = 45100022400.

The previous prime is 86086768081. The next prime is 86086768123. The reversal of 86086768089 is 98086768068.

It is not a de Polignac number, because 86086768089 - 23 = 86086768081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86086768081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3467572 + ... + 3492309.

It is an arithmetic number, because the mean of its divisors is an integer number (4454324480).

Almost surely, 286086768089 is an apocalyptic number.

It is an amenable number.

86086768089 is a deficient number, since it is larger than the sum of its proper divisors (56451615271).

86086768089 is a wasteful number, since it uses less digits than its factorization.

86086768089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959941.

The product of its (nonzero) digits is 55738368, while the sum is 66.

The spelling of 86086768089 in words is "eighty-six billion, eighty-six million, seven hundred sixty-eight thousand, eighty-nine".

Divisors: 1 3 7 19 21 31 57 93 133 217 399 589 651 1767 4123 12369 6959881 20879643 48719167 132237739 146157501 215756311 396713217 647268933 925664173 1510294177 2776992519 4099369909 4530882531 12298109727 28695589363 86086768089