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42685110 = 23351312161
BaseRepresentation
bin1010001011010…
…1001010110110
32222022121222000
42202311022312
541411410420
64122520130
71025550246
oct242651266
988277860
1042685110
1122104a56
1212366046
138ac6a80
145951b26
153b32690
hex28b52b6

42685110 has 64 divisors (see below), whose sum is σ = 122592960. Its totient is φ = 10506240.

The previous prime is 42685067. The next prime is 42685169. The reversal of 42685110 is 1158624.

42685110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×426851103 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2571 + ... + 9590.

It is an arithmetic number, because the mean of its divisors is an integer number (1915515).

Almost surely, 242685110 is an apocalyptic number.

42685110 is an abundant number, since it is smaller than the sum of its proper divisors (79907850).

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

42685110 is a wasteful number, since it uses less digits than its factorization.

42685110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190 (or 12184 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 42685110 is about 6533.3842685089. The cubic root of 42685110 is about 349.4825278156.

The spelling of 42685110 in words is "forty-two million, six hundred eighty-five thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 12161 24322 36483 60805 72966 109449 121610 158093 182415 218898 316186 328347 364830 474279 547245 656694 790465 948558 1094490 1422837 1580930 1641735 2371395 2845674 3283470 4268511 4742790 7114185 8537022 14228370 21342555 42685110