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470811712 = 2671995281
BaseRepresentation
bin11100000100000…
…000010001000000
31012210220201020211
4130010000101000
51431011433322
6114415043504
714444555620
oct3404002100
91183821224
10470811712
11221840898
12111810594
1376705717
1446758880
152b4eeb77
hex1c100440

470811712 has 56 divisors (see below), whose sum is σ = 1073302400. Its totient is φ = 200724480.

The previous prime is 470811701. The next prime is 470811739. The reversal of 470811712 is 217118074.

It is a tau number, because it is divible by the number of its divisors (56).

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, 86512 + ... + 91792.

Almost surely, 2470811712 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 470811712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536651200).

470811712 is an abundant number, since it is smaller than the sum of its proper divisors (602490688).

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

470811712 is a wasteful number, since it uses less digits than its factorization.

470811712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499 (or 5489 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 470811712 is about 21698.1960540502. The cubic root of 470811712 is about 777.9453441293.

Adding to 470811712 its reverse (217118074), we get a palindrome (687929786).

The spelling of 470811712 in words is "four hundred seventy million, eight hundred eleven thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 199 224 398 448 796 1393 1592 2786 3184 5281 5572 6368 10562 11144 12736 21124 22288 36967 42248 44576 73934 84496 89152 147868 168992 295736 337984 591472 1050919 1182944 2101838 2365888 4203676 7356433 8407352 14712866 16814704 29425732 33629408 58851464 67258816 117702928 235405856 470811712