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507685230 = 232513619701
BaseRepresentation
bin11110010000101…
…010100101101110
31022101022002012200
4132100222211232
52014431411410
6122213242330
715403152603
oct3620524556
91271262180
10507685230
11240636478
121220333a6
1381246180
144b5d66aa
152e8853c0
hex1e42a96e

507685230 has 96 divisors (see below), whose sum is σ = 1425846240. Its totient is φ = 124588800.

The previous prime is 507685153. The next prime is 507685231. The reversal of 507685230 is 32586705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507685231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 723880 + ... + 724580.

It is an arithmetic number, because the mean of its divisors is an integer number (14852565).

Almost surely, 2507685230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507685230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712923120).

507685230 is an abundant number, since it is smaller than the sum of its proper divisors (918161010).

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

507685230 is a wasteful number, since it uses less digits than its factorization.

507685230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 507685230 is about 22531.8714269366. The cubic root of 507685230 is about 797.7463814238.

The spelling of 507685230 in words is "five hundred seven million, six hundred eighty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 619 701 1170 1238 1402 1857 2103 3095 3505 3714 4206 5571 6190 6309 7010 8047 9113 9285 10515 11142 12618 16094 18226 18570 21030 24141 27339 27855 31545 40235 45565 48282 54678 55710 63090 72423 80470 82017 91130 120705 136695 144846 164034 241410 273390 362115 410085 433919 724230 820170 867838 1301757 2169595 2603514 3905271 4339190 5640947 6508785 7810542 11281894 13017570 16922841 19526355 28204735 33845682 39052710 50768523 56409470 84614205 101537046 169228410 253842615 507685230