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52529764120 = 2353197436729
BaseRepresentation
bin110000111011000001…
…001001011100011000
312000120220000111121021
4300323001021130120
51330040104422440
640044251052224
73536510425231
oct607301113430
9160526014537
1052529764120
11203067562a9
12a220141074
134c51bc0982
1427846cc088
1515769ee84a
hexc3b049718

52529764120 has 64 divisors (see below), whose sum is σ = 123262675200. Its totient is φ = 20124426240.

The previous prime is 52529764109. The next prime is 52529764129. The reversal of 52529764120 is 2146792525.

It is a super-2 number, since 2×525297641202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52529764129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98085 + ... + 338644.

It is an arithmetic number, because the mean of its divisors is an integer number (1925979300).

Almost surely, 252529764120 is an apocalyptic number.

It is an amenable number.

52529764120 is an abundant number, since it is smaller than the sum of its proper divisors (70732911080).

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

52529764120 is a wasteful number, since it uses less digits than its factorization.

52529764120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436868 (or 436864 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 52529764120 in words is "fifty-two billion, five hundred twenty-nine million, seven hundred sixty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 97 124 155 194 248 310 388 485 620 776 970 1240 1940 3007 3880 6014 12028 15035 24056 30070 60140 120280 436729 873458 1746916 2183645 3493832 4367290 8734580 13538599 17469160 27077198 42362713 54154396 67692995 84725426 108308792 135385990 169450852 211813565 270771980 338901704 423627130 541543960 847254260 1313244103 1694508520 2626488206 5252976412 6566220515 10505952824 13132441030 26264882060 52529764120