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52440345122 = 21125312913167
BaseRepresentation
bin110000110101101100…
…000010101000100010
312000100122202112210112
4300311230002220202
51324344212020442
640031334331322
73534343402364
oct606554025042
9160318675715
1052440345122
1120270231500
12a1b61b9b42
134c39513319
142776892d34
15156dc3a082
hexc35b02a22

52440345122 has 48 divisors (see below), whose sum is σ = 88188984576. Its totient is φ = 23361280800.

The previous prime is 52440345119. The next prime is 52440345143. The reversal of 52440345122 is 22154304425.

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, 16556783 + ... + 16559949.

It is an arithmetic number, because the mean of its divisors is an integer number (1837270512).

Almost surely, 252440345122 is an apocalyptic number.

52440345122 is a deficient number, since it is larger than the sum of its proper divisors (35748639454).

52440345122 is a wasteful number, since it uses less digits than its factorization.

52440345122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4524 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 52440345122 its reverse (22154304425), we get a palindrome (74594649547).

The spelling of 52440345122 in words is "fifty-two billion, four hundred forty million, three hundred forty-five thousand, one hundred twenty-two".

Divisors: 1 2 11 22 53 106 121 242 583 1166 1291 2582 3167 6334 6413 12826 14201 28402 34837 68423 69674 136846 156211 167851 312422 335702 383207 752653 766414 1505306 1846361 3692722 4088597 8177194 8279183 16558366 20309971 40619942 44974567 89949134 216695641 433391282 494720237 989440474 2383652051 4767304102 26220172561 52440345122