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42743232260 = 22517413066229
BaseRepresentation
bin100111110011101100…
…011111011100000100
311002022211221011201022
4213303230133130010
51200014231413020
631345211450312
73042134323331
oct476354373404
9132284834638
1042743232260
1117144493043
12834a756998
1340524c4b11
1420d6a55988
1511a275b625
hex9f3b1f704

42743232260 has 48 divisors (see below), whose sum is σ = 97358934960. Its totient is φ = 15699087360.

The previous prime is 42743232239. The next prime is 42743232299. The reversal of 42743232260 is 6223234724.

It can be written as a sum of positive squares in 8 ways, for example, as 37356544 + 42705875716 = 6112^2 + 206654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42743232260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519175 + ... + 1547054.

It is an arithmetic number, because the mean of its divisors is an integer number (2028311145).

Almost surely, 242743232260 is an apocalyptic number.

It is an amenable number.

42743232260 is an abundant number, since it is smaller than the sum of its proper divisors (54615702700).

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

42743232260 is a wasteful number, since it uses less digits than its factorization.

42743232260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066296 (or 3066294 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 42743232260 its reverse (6223234724), we get a palindrome (48966466984).

The spelling of 42743232260 in words is "forty-two billion, seven hundred forty-three million, two hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 41 68 82 85 164 170 205 340 410 697 820 1394 2788 3485 6970 13940 3066229 6132458 12264916 15331145 30662290 52125893 61324580 104251786 125715389 208503572 251430778 260629465 502861556 521258930 628576945 1042517860 1257153890 2137161613 2514307780 4274323226 8548646452 10685808065 21371616130 42743232260