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42394526390876 = 22116127169184349
BaseRepresentation
bin10011010001110101111101…
…01011111001101001011100
312120002212200102210002010112
421220322332223321221130
521024042442224002001
6230055435423025152
711633621612405522
oct1150727653715134
9176085612702115
1042394526390876
1112565465a19750
12490841513b1b8
131a86a2c4667aa
14a67c981c4312
154d7ba3cd7cbb
hex268ebeaf9a5c

42394526390876 has 96 divisors (see below), whose sum is σ = 82685824435200. Its totient is φ = 18856838880000.

The previous prime is 42394526390851. The next prime is 42394526390893. The reversal of 42394526390876 is 67809362549324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502566350 + ... + 502650698.

It is an arithmetic number, because the mean of its divisors is an integer number (861310671200).

Almost surely, 242394526390876 is an apocalyptic number.

It is an amenable number.

42394526390876 is a deficient number, since it is larger than the sum of its proper divisors (40291298044324).

42394526390876 is a wasteful number, since it uses less digits than its factorization.

42394526390876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85387 (or 85385 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 68.

The spelling of 42394526390876 in words is "forty-two trillion, three hundred ninety-four billion, five hundred twenty-six million, three hundred ninety thousand, eight hundred seventy-six".

Divisors: 1 2 4 11 22 44 61 122 244 271 542 671 691 1084 1342 1382 2684 2764 2981 5962 7601 11924 15202 16531 30404 33062 42151 66124 84302 84349 168604 168698 181841 187261 337396 363682 374522 463661 727364 749044 927322 927839 1854644 1855678 2059871 3711356 4119742 5145289 8239484 10290578 11422921 20581156 22845842 22858579 45691684 45717158 56598179 58285159 91434316 113196358 116570318 125652131 226392716 233140636 251304262 251444369 502608524 502888738 641136749 1005777476 1282273498 1394373319 2564546996 2788746638 3555394699 5577493276 7110789398 14221578796 15338106509 15795278089 30676213018 31590556178 39109341689 61352426036 63181112356 78218683378 156437366756 173748058979 347496117958 694992235916 963511963429 1927023926858 3854047853716 10598631597719 21197263195438 42394526390876