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529494368 = 25131399157
BaseRepresentation
bin11111100011110…
…111000101100000
31100220100002201112
4133203313011200
52041022304433
6124312522452
716056425234
oct3743670540
91326302645
10529494368
11251981a57
121293b0428
1385910ba0
14504725c4
1531742348
hex1f8f7160

529494368 has 48 divisors (see below), whose sum is σ = 1130829840. Its totient is φ = 242597376.

The previous prime is 529494347. The next prime is 529494373. The reversal of 529494368 is 863494925.

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, 53246 + ... + 62402.

It is an arithmetic number, because the mean of its divisors is an integer number (23558955).

Almost surely, 2529494368 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 529494368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565414920).

529494368 is an abundant number, since it is smaller than the sum of its proper divisors (601335472).

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

529494368 is a wasteful number, since it uses less digits than its factorization.

529494368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319 (or 9311 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 529494368 is about 23010.7446207201. The cubic root of 529494368 is about 809.0097984851.

The spelling of 529494368 in words is "five hundred twenty-nine million, four hundred ninety-four thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 139 208 278 416 556 1112 1807 2224 3614 4448 7228 9157 14456 18314 28912 36628 57824 73256 119041 146512 238082 293024 476164 952328 1272823 1904656 2545646 3809312 5091292 10182584 16546699 20365168 33093398 40730336 66186796 132373592 264747184 529494368