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42850447288828 = 22193146513910513
BaseRepresentation
bin10011011111000111001011…
…01100000110100111111100
312121201110111100101101210221
421233203211230012213330
521104030204001220303
6231045120154111124
712011562013164454
oct1157434554064774
9177643440341727
1042850447288828
1112720855427393
12498085411b4a4
131abaa1a405b5a
14a81d891b4d64
154e4989c864bd
hex26f8e5b069fc

42850447288828 has 48 divisors (see below), whose sum is σ = 81498865853440. Its totient is φ = 19638591264000.

The previous prime is 42850447288801. The next prime is 42850447288867. The reversal of 42850447288828 is 82888274405824.

It is a super-2 number, since 2×428504472888282 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 9002500 + ... + 12913012.

Almost surely, 242850447288828 is an apocalyptic number.

It is an amenable number.

42850447288828 is a deficient number, since it is larger than the sum of its proper divisors (38648418564612).

42850447288828 is a wasteful number, since it uses less digits than its factorization.

42850447288828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915218 (or 3915216 counting only the distinct ones).

The product of its (nonzero) digits is 587202560, while the sum is 70.

The spelling of 42850447288828 in words is "forty-two trillion, eight hundred fifty billion, four hundred forty-seven million, two hundred eighty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 19 31 38 62 76 124 589 1178 2356 4651 9302 18604 88369 144181 176738 288362 353476 576724 2739439 3910513 5478878 7821026 10957756 15642052 74299747 121225903 148599494 242451806 297198988 484903612 2303292157 4606584314 9213168628 18187795963 36375591926 72751183852 345568123297 563821674853 691136246594 1127643349706 1382272493188 2255286699412 10712611822207 21425223644414 42850447288828