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86688284803 = 2361433142697
BaseRepresentation
bin101000010111100000…
…1100100000010000011
322021202110022010220221
41100233001210002003
52410014200103203
6103453554443511
76156134156131
oct1205701440203
9267673263827
1086688284803
113384530548a
1214973893597
13823699a7a3
1442a5152751
1523c5762abd
hex142f064083

86688284803 has 16 divisors (see below), whose sum is σ = 92153226816. Its totient is φ = 81370967040.

The previous prime is 86688284801. The next prime is 86688284863. The reversal of 86688284803 is 30848288668.

It is a cyclic number.

It is not a de Polignac number, because 86688284803 - 21 = 86688284801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86688284801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536151 + ... + 678847.

It is an arithmetic number, because the mean of its divisors is an integer number (5759576676).

Almost surely, 286688284803 is an apocalyptic number.

86688284803 is a deficient number, since it is larger than the sum of its proper divisors (5464942013).

86688284803 is a wasteful number, since it uses less digits than its factorization.

86688284803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143214.

The product of its (nonzero) digits is 28311552, while the sum is 61.

The spelling of 86688284803 in words is "eighty-six billion, six hundred eighty-eight million, two hundred eighty-four thousand, eight hundred three".

Divisors: 1 23 61 433 1403 9959 26413 142697 607499 3282031 8704517 61787801 200203891 1421119423 3769055861 86688284803