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32055423512 = 23710340113859
BaseRepresentation
bin11101110110101001…
…101111001000011000
310001201222221020100212
4131312221233020120
51011122142023022
622420454550252
72213235414140
oct356651571030
9101658836325
1032055423512
111265a4a6152
126267368388
13303b176328
1417a140d920
15c792d83e2
hex776a6f218

32055423512 has 64 divisors (see below), whose sum is σ = 69535065600. Its totient is φ = 13569753600.

The previous prime is 32055423511. The next prime is 32055423527. The reversal of 32055423512 is 21532455023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32055423511) 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 in 15 ways as a sum of consecutive naturals, for example, 2306039 + ... + 2319897.

It is an arithmetic number, because the mean of its divisors is an integer number (1086485400).

Almost surely, 232055423512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32055423512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34767532800).

32055423512 is an abundant number, since it is smaller than the sum of its proper divisors (37479642088).

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

32055423512 is a wasteful number, since it uses less digits than its factorization.

32055423512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376 (or 14372 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 32055423512 its reverse (21532455023), we get a palindrome (53587878535).

The spelling of 32055423512 in words is "thirty-two billion, fifty-five million, four hundred twenty-three thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 103 206 401 412 721 802 824 1442 1604 2807 2884 3208 5614 5768 11228 13859 22456 27718 41303 55436 82606 97013 110872 165212 194026 289121 330424 388052 578242 776104 1156484 1427477 2312968 2854954 5557459 5709908 9992339 11114918 11419816 19984678 22229836 38902213 39969356 44459672 77804426 79938712 155608852 311217704 572418277 1144836554 2289673108 4006927939 4579346216 8013855878 16027711756 32055423512