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30862486486140 = 22358360343102701
BaseRepresentation
bin1110000010001101110111…
…00010110011110001111100
311001021102110202011212222020
413001012323202303301330
513021122333020024030
6145350010333520140
76333512120511531
oct701067342636174
9131242422155866
1030862486486140
119919786046731
123565434343050
13142b42102317a
14789a764d8d88
15387c0dc7a510
hex1c11bb8b3c7c

30862486486140 has 96 divisors (see below), whose sum is σ = 87458407174656. Its totient is φ = 8130625900800.

The previous prime is 30862486486123. The next prime is 30862486486189. The reversal of 30862486486140 is 4168468426803.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 300456790 + ... + 300559490.

It is an arithmetic number, because the mean of its divisors is an integer number (911025074736).

Almost surely, 230862486486140 is an apocalyptic number.

30862486486140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30862486486140 is an abundant number, since it is smaller than the sum of its proper divisors (56595920688516).

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

30862486486140 is a wasteful number, since it uses less digits than its factorization.

30862486486140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163139 (or 163137 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 60.

The spelling of 30862486486140 in words is "thirty trillion, eight hundred sixty-two billion, four hundred eighty-six million, four hundred eighty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 60343 102701 120686 181029 205402 241372 301715 308103 362058 410804 513505 603430 616206 724116 905145 1027010 1206860 1232412 1540515 1810290 2054020 3081030 3620580 5008469 6162060 8524183 10016938 15025407 17048366 20033876 25042345 25572549 30050814 34096732 42620915 50084690 51145098 60101628 75127035 85241830 100169380 102290196 127862745 150254070 170483660 255725490 300508140 511450980 6197286443 12394572886 18591859329 24789145772 30986432215 37183718658 61972864430 74367437316 92959296645 123945728860 185918593290 371837186580 514374774769 1028749549538 1543124324307 2057499099076 2571873873845 3086248648614 5143747747690 6172497297228 7715621621535 10287495495380 15431243243070 30862486486140