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42850471188450 = 23521079832715983
BaseRepresentation
bin10011011111000111001110…
…00111010001011111100010
312121201110120000100121221010
421233203213013101133202
521104030231111012300
6231045122410241350
712011562423264612
oct1157434707213742
9177643500317833
1042850471188450
1112720867970542
124980860126256
131abaa22353243
14a81d8c436a42
154e498be07a50
hex26f8e71d17e2

42850471188450 has 96 divisors (see below), whose sum is σ = 107371495213056. Its totient is φ = 11308479933760.

The previous prime is 42850471188313. The next prime is 42850471188457. The reversal of 42850471188450 is 5488117405824.

It is a super-3 number, since 3×428504711884503 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42850471188457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14419159 + ... + 17135141.

It is an arithmetic number, because the mean of its divisors is an integer number (1118453075136).

Almost surely, 242850471188450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42850471188450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53685747606528).

42850471188450 is an abundant number, since it is smaller than the sum of its proper divisors (64521024024606).

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

42850471188450 is a wasteful number, since it uses less digits than its factorization.

42850471188450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717088 (or 2717083 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 57.

The spelling of 42850471188450 in words is "forty-two trillion, eight hundred fifty billion, four hundred seventy-one million, one hundred eighty-eight thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 107 150 214 321 535 642 983 1070 1605 1966 2675 2949 3210 4915 5350 5898 8025 9830 14745 16050 24575 29490 49150 73725 105181 147450 210362 315543 525905 631086 1051810 1577715 2629525 2715983 3155430 5259050 5431966 7888575 8147949 13579915 15777150 16295898 27159830 40739745 67899575 81479490 135799150 203698725 290610181 407397450 581220362 871830543 1453050905 1743661086 2669811289 2906101810 4359152715 5339622578 7265254525 8009433867 8718305430 13349056445 14530509050 16018867734 21795763575 26698112890 40047169335 43591527150 66745282225 80094338670 133490564450 200235846675 285669807923 400471693350 571339615846 857009423769 1428349039615 1714018847538 2856698079230 4285047118845 7141745198075 8570094237690 14283490396150 21425235594225 42850471188450