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8671339964 = 2273153188491
BaseRepresentation
bin10000001001101101…
…00010010110111100
3211101022122201012102
420010312202112330
5120224330334324
63552240524232
7424612113350
oct100466422674
924338581172
108671339964
11374a822071
121820020678
13a826593c1
145c3901460
1535b40adae
hex204da25bc

8671339964 has 48 divisors (see below), whose sum is σ = 18239993856. Its totient is φ = 3528532800.

The previous prime is 8671339939. The next prime is 8671339973. The reversal of 8671339964 is 4699331768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48242 + ... + 140249.

It is an arithmetic number, because the mean of its divisors is an integer number (379999872).

Almost surely, 28671339964 is an apocalyptic number.

It is an amenable number.

8671339964 is an abundant number, since it is smaller than the sum of its proper divisors (9568653892).

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

8671339964 is a wasteful number, since it uses less digits than its factorization.

8671339964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188586 (or 188584 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 56.

The square root of 8671339964 is about 93120.0298754248. The cubic root of 8671339964 is about 2054.4491877854.

The spelling of 8671339964 in words is "eight billion, six hundred seventy-one million, three hundred thirty-nine thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 31 53 62 106 124 212 217 371 434 742 868 1484 1643 3286 6572 11501 23002 46004 188491 376982 753964 1319437 2638874 5277748 5843221 9990023 11686442 19980046 23372884 39960092 40902547 69930161 81805094 139860322 163610188 279720644 309690713 619381426 1238762852 2167834991 4335669982 8671339964