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86468133760 = 275135106459
BaseRepresentation
bin101000010000111100…
…1110000001110000000
322021012010001022110121
41100201321300032000
52404041320240020
6103420052110024
76150522003301
oct1204171601600
9267163038417
1086468133760
1133742009778
1214912005314
1382001a93b8
144283c067a8
1523b1277baa
hex1421e70380

86468133760 has 32 divisors (see below), whose sum is σ = 206712883800. Its totient is φ = 34587253248.

The previous prime is 86468133749. The next prime is 86468133761. The reversal of 86468133760 is 6733186468.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 86468133698 and 86468133707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86468133761) 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 3 ways as a sum of consecutive naturals, for example, 67552590 + ... + 67553869.

Almost surely, 286468133760 is an apocalyptic number.

86468133760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86468133760 is an abundant number, since it is smaller than the sum of its proper divisors (120244750040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86468133760 is a wasteful number, since it uses less digits than its factorization.

86468133760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135106478 (or 135106466 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 86468133760 in words is "eighty-six billion, four hundred sixty-eight million, one hundred thirty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 135106459 270212918 540425836 675532295 1080851672 1351064590 2161703344 2702129180 4323406688 5404258360 8646813376 10808516720 17293626752 21617033440 43234066880 86468133760