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9882906276681 = 34232151872
BaseRepresentation
bin1000111111010000101100…
…0111100011001101001001
31021222210111201201210110000
42033310023013203031021
52243410143001323211
633004051112113213
72040005426203614
oct217641307431511
937883451653400
109882906276681
113170353a45659
121137459395809
13568c530cbac9
14262499b9317b
151221251bb656
hex8fd0b1e3349

9882906276681 has 45 divisors (see below), whose sum is σ = 15434163085341. Its totient is φ = 6301728163368.

The previous prime is 9882906276679. The next prime is 9882906276707. The reversal of 9882906276681 is 1866726092889.

The square root of 9882906276681 is 3143709.

It is a perfect power (a square), and thus also a powerful number.

9882906276681 is a `hidden beast` number, since 9 + 8 + 8 + 290 + 6 + 276 + 68 + 1 = 666.

9882906276681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9882906276681 - 21 = 9882906276679 is a prime.

It is a super-2 number, since 2×98829062766812 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9882906276601) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 650740170 + ... + 650755356.

Almost surely, 29882906276681 is an apocalyptic number.

9882906276681 is the 3143709-th square number.

9882906276681 is the 1571855-th centered octagonal number.

It is an amenable number.

9882906276681 is a deficient number, since it is larger than the sum of its proper divisors (5551256808660).

9882906276681 is an frugal number, since it uses more digits than its factorization.

9882906276681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30432 (or 15213 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 9882906276681 in words is "nine trillion, eight hundred eighty-two billion, nine hundred six million, two hundred seventy-six thousand, six hundred eighty-one".

Divisors: 1 3 9 23 27 69 81 207 529 621 1587 1863 4761 14283 15187 42849 45561 136683 349301 410049 1047903 1230147 3143709 8033923 9431127 24101769 28293381 72305307 216915921 230644969 650747763 691934907 2075804721 5304834287 6227414163 15914502861 18682242489 47743508583 122011188601 143230525749 366033565803 429691577247 1098100697409 3294302092227 9882906276681