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4285004856 = 2331116231079
BaseRepresentation
bin1111111101100111…
…1111110000111000
3102001121222210121120
43333121333300320
532233430123411
61545110305240
7211120640346
oct37731776070
912047883546
104285004856
1118a9856630
129b7058220
1353399c142
142c9142996
151a12c1106
hexff67fc38

4285004856 has 32 divisors (see below), whose sum is σ = 11686377600. Its totient is φ = 1298486240.

The previous prime is 4285004831. The next prime is 4285004869. The reversal of 4285004856 is 6584005824.

It is a super-4 number, since 4×42850048564 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8115276 + ... + 8115803.

It is an arithmetic number, because the mean of its divisors is an integer number (365199300).

Almost surely, 24285004856 is an apocalyptic number.

It is an amenable number.

4285004856 is an abundant number, since it is smaller than the sum of its proper divisors (7401372744).

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

4285004856 is a wasteful number, since it uses less digits than its factorization.

4285004856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16231099 (or 16231095 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 4285004856 is about 65459.9484876058. The cubic root of 4285004856 is about 1624.2408895906.

The spelling of 4285004856 in words is "four billion, two hundred eighty-five million, four thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 16231079 32462158 48693237 64924316 97386474 129848632 178541869 194772948 357083738 389545896 535625607 714167476 1071251214 1428334952 2142502428 4285004856