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28934165482056 = 23322337472224923
BaseRepresentation
bin1101001010000110000101…
…01001111100101001001000
310210110002010202000022021200
412211003002221330221020
512243024132330411211
6141312101102304200
76044265410435112
oct645030251745110
9123402122008250
1028934165482056
119245a0211444a
1232b3775588060
13131b631a0a563
147205c763a3b2
1535299d9b3b56
hex1a50c2a7ca48

28934165482056 has 96 divisors (see below), whose sum is σ = 83980480484160. Its totient is φ = 8976051317376.

The previous prime is 28934165482051. The next prime is 28934165482073. The reversal of 28934165482056 is 65028456143982.

28934165482056 is a `hidden beast` number, since 2 + 8 + 9 + 3 + 4 + 16 + 548 + 20 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28934165481984 and 28934165482002.

It is not an unprimeable number, because it can be changed into a prime (28934165482051) 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 23 ways as a sum of consecutive naturals, for example, 236051190 + ... + 236173733.

It is an arithmetic number, because the mean of its divisors is an integer number (874796671710).

Almost surely, 228934165482056 is an apocalyptic number.

It is an amenable number.

28934165482056 is an abundant number, since it is smaller than the sum of its proper divisors (55046315002104).

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

28934165482056 is a wasteful number, since it uses less digits than its factorization.

28934165482056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472224995 (or 472224988 counting only the distinct ones).

The product of its (nonzero) digits is 99532800, while the sum is 63.

The spelling of 28934165482056 in words is "twenty-eight trillion, nine hundred thirty-four billion, one hundred sixty-five million, four hundred eighty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 37 46 69 72 74 92 111 138 148 184 207 222 276 296 333 414 444 552 666 828 851 888 1332 1656 1702 2553 2664 3404 5106 6808 7659 10212 15318 20424 30636 61272 472224923 944449846 1416674769 1888899692 2833349538 3777799384 4250024307 5666699076 8500048614 10861173229 11333398152 17000097228 17472322151 21722346458 32583519687 34000194456 34944644302 43444692916 52416966453 65167039374 69889288604 86889385832 97750559061 104833932906 130334078748 139778577208 157250899359 195501118122 209667865812 260668157496 314501798718 391002236244 401863409473 419335731624 629003597436 782004472488 803726818946 1205590228419 1258007194872 1607453637892 2411180456838 3214907275784 3616770685257 4822360913676 7233541370514 9644721827352 14467082741028 28934165482056