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42243332024420 = 22531591154820449
BaseRepresentation
bin10011001101011100010101…
…10011001010100001100100
312112120102102102220110111022
421212232022303022201210
521014103320444240140
6225502152511030312
711616660101451362
oct1146561263124144
9175512372813438
1042243332024420
111250732971238a
1248a305a50b398
131a756b5616127
14a60833d6c632
154d3ca54320b5
hex266b8acca864

42243332024420 has 48 divisors (see below), whose sum is σ = 93124721088000. Its totient is φ = 16075100636160.

The previous prime is 42243332024381. The next prime is 42243332024431. The reversal of 42243332024420 is 2442023334224.

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, 577373645 + ... + 577446804.

It is an arithmetic number, because the mean of its divisors is an integer number (1940098356000).

Almost surely, 242243332024420 is an apocalyptic number.

It is an amenable number.

42243332024420 is an abundant number, since it is smaller than the sum of its proper divisors (50881389063580).

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

42243332024420 is a wasteful number, since it uses less digits than its factorization.

42243332024420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154820548 (or 1154820546 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 42243332024420 its reverse (2442023334224), we get a palindrome (44685355358644).

The spelling of 42243332024420 in words is "forty-two trillion, two hundred forty-three billion, three hundred thirty-two million, twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 59 62 118 124 155 236 295 310 590 620 1180 1829 3658 7316 9145 18290 36580 1154820449 2309640898 4619281796 5774102245 11548204490 23096408980 35799433919 68134406491 71598867838 136268812982 143197735676 178997169595 272537625964 340672032455 357994339190 681344064910 715988678380 1362688129820 2112166601221 4224333202442 8448666404884 10560833006105 21121666012210 42243332024420