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389357327196 = 223317435748673
BaseRepresentation
bin1011010101001111000…
…00010101001101011100
31101012222222111120112000
411222213200111031130
522334400433432241
6454511314442300
740062431450265
oct5524740251534
91335888446460
10389357327196
11140142073842
1263562b93390
132a940764006
1414bb894996c
15a1dc3ddeb6
hex5aa781535c

389357327196 has 96 divisors (see below), whose sum is σ = 1069091311680. Its totient is φ = 122120773632.

The previous prime is 389357327159. The next prime is 389357327243. The reversal of 389357327196 is 691723753983.

389357327196 is a `hidden beast` number, since 3 + 8 + 9 + 357 + 3 + 271 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 7975116 + ... + 8023788.

It is an arithmetic number, because the mean of its divisors is an integer number (11136367830).

Almost surely, 2389357327196 is an apocalyptic number.

389357327196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389357327196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534545655840).

389357327196 is an abundant number, since it is smaller than the sum of its proper divisors (679733984484).

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

389357327196 is a wasteful number, since it uses less digits than its factorization.

389357327196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060 (or 53052 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 63.

The spelling of 389357327196 in words is "three hundred eighty-nine billion, three hundred fifty-seven million, three hundred twenty-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 102 108 153 204 306 459 612 918 1836 4357 8714 13071 17428 26142 39213 48673 52284 74069 78426 97346 117639 146019 148138 156852 194692 222207 235278 292038 296276 438057 444414 470556 584076 666621 827441 876114 888828 1314171 1333242 1654882 1752228 1999863 2482323 2628342 2666484 3309764 3999726 4964646 5256684 7446969 7999452 9929292 14893938 22340907 29787876 44681814 89363628 212068261 424136522 636204783 848273044 1272409566 1908614349 2544819132 3605160437 3817228698 5725843047 7210320874 7634457396 10815481311 11451686094 14420641748 21630962622 22903372188 32446443933 43261925244 64892887866 97339331799 129785775732 194678663598 389357327196