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42686006510 = 25724111318803
BaseRepresentation
bin100111110000010010…
…001100010011101110
311002011212020210202002
4213300102030103232
51144410104202020
631335405132302
73040541032400
oct476022142356
9132155223662
1042686006510
1117115157534
12833355a092
1340436a9824
1420cd1dab70
15119c705975
hex9f048c4ee

42686006510 has 96 divisors (see below), whose sum is σ = 92374424352. Its totient is φ = 14151137280.

The previous prime is 42686006501. The next prime is 42686006527. The reversal of 42686006510 is 1560068624.

It is a super-3 number, since 3×426860065103 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2260769 + ... + 2279571.

It is an arithmetic number, because the mean of its divisors is an integer number (962233587).

Almost surely, 242686006510 is an apocalyptic number.

42686006510 is an abundant number, since it is smaller than the sum of its proper divisors (49688417842).

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

42686006510 is a wasteful number, since it uses less digits than its factorization.

42686006510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18978 (or 18971 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 42686006510 in words is "forty-two billion, six hundred eighty-six million, six thousand, five hundred ten".

Divisors: 1 2 5 7 10 14 35 41 49 70 82 98 113 205 226 245 287 410 490 565 574 791 1130 1435 1582 2009 2870 3955 4018 4633 5537 7910 9266 10045 11074 18803 20090 23165 27685 32431 37606 46330 55370 64862 94015 131621 162155 188030 227017 263242 324310 454034 658105 770923 921347 1135085 1316210 1541846 1842694 2124739 2270170 3854615 4249478 4606735 5396461 7709230 9213470 10623695 10792922 14873173 21247390 26982305 29746346 37775227 53964610 74365865 75550454 87114299 104112211 148731730 174228598 188876135 208224422 377752270 435571495 520561055 609800093 871142990 1041122110 1219600186 3049000465 4268600651 6098000930 8537201302 21343003255 42686006510