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523504424230 = 25279971869859
BaseRepresentation
bin1111001111000110100…
…10111001010100100110
31212001020220221011210021
413213203102321110212
532034114113033410
61040254500345354
752551633120454
oct7474322712446
91761226834707
10523504424230
11192020666297
12855606a525a
133a49b8809c8
141b4a2ad99d4
15d93e381eda
hex79e34b9526

523504424230 has 16 divisors (see below), whose sum is σ = 942342125040. Its totient is φ = 209394178272.

The previous prime is 523504424203. The next prime is 523504424239. The reversal of 523504424230 is 32424405325.

It is a super-2 number, since 2×5235044242302 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523504424239) 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, 654960 + ... + 1214899.

It is an arithmetic number, because the mean of its divisors is an integer number (58896382815).

Almost surely, 2523504424230 is an apocalyptic number.

523504424230 is a deficient number, since it is larger than the sum of its proper divisors (418837700810).

523504424230 is a wasteful number, since it uses less digits than its factorization.

523504424230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897863.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 523504424230 its reverse (32424405325), we get a palindrome (555928829555).

The spelling of 523504424230 in words is "five hundred twenty-three billion, five hundred four million, four hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 27997 55994 139985 279970 1869859 3739718 9349295 18698590 52350442423 104700884846 261752212115 523504424230