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4312287936 = 263311297823
BaseRepresentation
bin1000000010000100…
…00100101011000000
3102010112022220222000
410001002010223000
532312421203221
61551523144000
7211601562015
oct40102045300
912115286860
104312287936
1119131a0830
12a04215000
13539532588
142cca0570c
151a38aee26
hex101084ac0

4312287936 has 224 divisors, whose sum is σ = 14308531200. Its totient is φ = 1261532160.

The previous prime is 4312287913. The next prime is 4312287943. The reversal of 4312287936 is 6397822134.

It is a super-2 number, since 2×43122879362 = 37191654485942280192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4312287891 and 4312287900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 547321 + ... + 555143.

Almost surely, 24312287936 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 4312287936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7154265600).

4312287936 is an abundant number, since it is smaller than the sum of its proper divisors (9996243264).

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

4312287936 is a wasteful number, since it uses less digits than its factorization.

4312287936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884 (or 7868 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 4312287936 is about 65668.0130352670. The cubic root of 4312287936 is about 1627.6808370062.

The spelling of 4312287936 in words is "four billion, three hundred twelve million, two hundred eighty-seven thousand, nine hundred thirty-six".