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509992314 = 231324611091
BaseRepresentation
bin11110011001011…
…101110101111010
31022112122021221020
4132121131311322
52021024223224
6122334523310
715431602026
oct3631356572
91275567836
10509992314
11241971857
12122966536
1381873300
144ba37386
152eb8dc79
hex1e65dd7a

509992314 has 48 divisors (see below), whose sum is σ = 1107890784. Its totient is φ = 156436800.

The previous prime is 509992309. The next prime is 509992331. The reversal of 509992314 is 413299905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466909 + ... + 467999.

It is an arithmetic number, because the mean of its divisors is an integer number (23081058).

Almost surely, 2509992314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 509992314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553945392).

509992314 is an abundant number, since it is smaller than the sum of its proper divisors (597898470).

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

509992314 is a wasteful number, since it uses less digits than its factorization.

509992314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 509992314 is about 22583.0094097310. The cubic root of 509992314 is about 798.9529604414.

The spelling of 509992314 in words is "five hundred nine million, nine hundred ninety-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 169 338 461 507 922 1014 1091 1383 2182 2766 3273 5993 6546 11986 14183 17979 28366 35958 42549 77909 85098 155818 184379 233727 368758 467454 502951 553137 1005902 1106274 1508853 3017706 6538363 13076726 19615089 39230178 84998719 169997438 254996157 509992314