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6423655230 = 232579199013
BaseRepresentation
bin1011111101110000…
…10011001100111110
3121120200020111101200
411332320103030332
5101123423431410
62541225120330
7315120111546
oct57670231476
917520214350
106423655230
1127a6a93283
1212b33290a6
137b4aa0435
1444d1b0326
15278e203c0
hex17ee1333e

6423655230 has 48 divisors (see below), whose sum is σ = 16705465920. Its totient is φ = 1712568384.

The previous prime is 6423655229. The next prime is 6423655283. The reversal of 6423655230 is 325563246.

6423655230 is a `hidden beast` number, since 6 + 42 + 36 + 552 + 30 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708204 + ... + 717216.

It is an arithmetic number, because the mean of its divisors is an integer number (348030540).

Almost surely, 26423655230 is an apocalyptic number.

6423655230 is an abundant number, since it is smaller than the sum of its proper divisors (10281810690).

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

6423655230 is a wasteful number, since it uses less digits than its factorization.

6423655230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945 (or 16942 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 6423655230 is about 80147.7088256427. The cubic root of 6423655230 is about 1858.9201762122.

The spelling of 6423655230 in words is "six billion, four hundred twenty-three million, six hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 7919 9013 15838 18026 23757 27039 39595 45065 47514 54078 71271 79190 81117 90130 118785 135195 142542 162234 237570 270390 356355 405585 712710 811170 71373947 142747894 214121841 356869735 428243682 642365523 713739470 1070609205 1284731046 2141218410 3211827615 6423655230