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86908005076 = 2221727001269
BaseRepresentation
bin101000011110000011…
…1101110101011010100
322022022202202002110211
41100330013232223110
52410441422130301
6103531444055204
76164442566044
oct1207407565324
9268282662424
1086908005076
1133948337592
1214a15394504
13827036aa99
1442c63c9724
1523d9bb5051
hex143c1eead4

86908005076 has 6 divisors (see below), whose sum is σ = 152089008890. Its totient is φ = 43454002536.

The previous prime is 86908005073. The next prime is 86908005097. The reversal of 86908005076 is 67050080968.

It can be written as a sum of positive squares in only one way, i.e., 77603473476 + 9304531600 = 278574^2 + 96460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86908005073) 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 as a sum of consecutive naturals, namely, 10863500631 + ... + 10863500638.

Almost surely, 286908005076 is an apocalyptic number.

It is an amenable number.

86908005076 is a deficient number, since it is larger than the sum of its proper divisors (65181003814).

86908005076 is a wasteful number, since it uses less digits than its factorization.

86908005076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21727001273 (or 21727001271 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 86908005076 in words is "eighty-six billion, nine hundred eight million, five thousand, seventy-six".

Divisors: 1 2 4 21727001269 43454002538 86908005076