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5285631221232 = 243329899333791
BaseRepresentation
bin100110011101010100000…
…1010111101110111110000
3200201022010201122120012220
41030322220022331313300
51143044433043034412
615124104020521040
71053605604040305
oct114725012756760
920638121576186
105285631221232
11175869503468a
12714483250180
132c45820844cb
14143b7c4570ac
159275870468c
hex4cea82bddf0

5285631221232 has 40 divisors (see below), whose sum is σ = 13654629619200. Its totient is φ = 1761866454720.

The previous prime is 5285631221197. The next prime is 5285631221243. The reversal of 5285631221232 is 2321221365825.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15668257 + ... + 16002047.

It is an arithmetic number, because the mean of its divisors is an integer number (341365740480).

Almost surely, 25285631221232 is an apocalyptic number.

It is an amenable number.

5285631221232 is an abundant number, since it is smaller than the sum of its proper divisors (8368998397968).

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

5285631221232 is a wasteful number, since it uses less digits than its factorization.

5285631221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663701 (or 663695 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The spelling of 5285631221232 in words is "five trillion, two hundred eighty-five billion, six hundred thirty-one million, two hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 329899 333791 659798 667582 989697 1001373 1319596 1335164 1979394 2002746 2639192 2670328 3958788 4005492 5278384 5340656 7917576 8010984 15835152 16021968 110117317109 220234634218 330351951327 440469268436 660703902654 880938536872 1321407805308 1761877073744 2642815610616 5285631221232