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529940444 = 221131673803
BaseRepresentation
bin11111100101100…
…011111111011100
31100221011202121212
4133211203333130
52041131043234
6124330243552
716063263605
oct3745437734
91327152555
10529940444
11252157110
121295865b8
1385a38c37
145054adac
15317ce5ce
hex1f963fdc

529940444 has 24 divisors (see below), whose sum is σ = 1012290048. Its totient is φ = 240742640.

The previous prime is 529940407. The next prime is 529940449. The reversal of 529940444 is 444049925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529940449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137447 + ... + 141249.

It is an arithmetic number, because the mean of its divisors is an integer number (42178752).

Almost surely, 2529940444 is an apocalyptic number.

It is an amenable number.

529940444 is a deficient number, since it is larger than the sum of its proper divisors (482349604).

529940444 is a wasteful number, since it uses less digits than its factorization.

529940444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 529940444 is about 23020.4353564393. The cubic root of 529940444 is about 809.2369199191.

The spelling of 529940444 in words is "five hundred twenty-nine million, nine hundred forty thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 3167 3803 6334 7606 12668 15212 34837 41833 69674 83666 139348 167332 12044101 24088202 48176404 132485111 264970222 529940444