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56882919168 = 283325793191
BaseRepresentation
bin110100111110011111…
…000111011100000000
312102211021020200201000
4310332133013130000
51412444011403133
642044234212000
74052416556325
oct647637073400
9172737220630
1056882919168
112213aa1a0a9
12b035b84000
135496a3166a
142a788d0b4c
15172dc83413
hexd3e7c7700

56882919168 has 144 divisors (see below), whose sum is σ = 168330758400. Its totient is φ = 18947681280.

The previous prime is 56882919157. The next prime is 56882919259. The reversal of 56882919168 is 86191928865.

56882919168 is a `hidden beast` number, since 568 + 8 + 2 + 9 + 1 + 9 + 1 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 15 ways as a sum of consecutive naturals, for example, 17824453 + ... + 17827643.

It is an arithmetic number, because the mean of its divisors is an integer number (1168963600).

Almost surely, 256882919168 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 56882919168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84165379200).

56882919168 is an abundant number, since it is smaller than the sum of its proper divisors (111447839232).

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

56882919168 is a wasteful number, since it uses less digits than its factorization.

56882919168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5795 (or 5775 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 63.

The spelling of 56882919168 in words is "fifty-six billion, eight hundred eighty-two million, nine hundred nineteen thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 2579 3191 3456 5158 6382 6912 7737 9573 10316 12764 15474 19146 20632 23211 25528 28719 30948 38292 41264 46422 51056 57438 61896 69633 76584 82528 86157 92844 102112 114876 123792 139266 153168 165056 172314 185688 204224 229752 247584 278532 306336 330112 344628 371376 408448 459504 495168 557064 612672 660224 689256 742752 816896 919008 990336 1114128 1225344 1378512 1485504 1838016 1980672 2228256 2450688 2757024 2971008 3676032 4456512 5514048 5942016 7352064 8229589 8913024 11028096 16459178 17826048 22056192 24688767 32918356 49377534 65836712 74066301 98755068 131673424 148132602 197510136 222198903 263346848 296265204 395020272 444397806 526693696 592530408 790040544 888795612 1053387392 1185060816 1580081088 1777591224 2106774784 2370121632 3160162176 3555182448 4740243264 6320324352 7110364896 9480486528 14220729792 18960973056 28441459584 56882919168