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20146874082132 = 223710319711820203
BaseRepresentation
bin1001001010010110011110…
…10001011110001101010100
32122100000121021221221100110
410211023033101132031110
510120041244231112012
6110503202435243020
74146364215100650
oct445131721361524
978300537857313
1020146874082132
116468272211896
122314723449470
13b31ac4062245
144d91847c9a60
1524e0ee2ec73c
hex1252cf45e354

20146874082132 has 96 divisors (see below), whose sum is σ = 54521967532032. Its totient is φ = 5671427481216.

The previous prime is 20146874082077. The next prime is 20146874082149. The reversal of 20146874082132 is 23128047864102.

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, 4205658 + ... + 7614545.

It is an arithmetic number, because the mean of its divisors is an integer number (567937161792).

Almost surely, 220146874082132 is an apocalyptic number.

It is an amenable number.

20146874082132 is an abundant number, since it is smaller than the sum of its proper divisors (34375093449900).

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

20146874082132 is a wasteful number, since it uses less digits than its factorization.

20146874082132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820517 (or 11820515 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 20146874082132 in words is "twenty trillion, one hundred forty-six billion, eight hundred seventy-four million, eighty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 103 197 206 309 394 412 591 618 721 788 1182 1236 1379 1442 2163 2364 2758 2884 4137 4326 5516 8274 8652 16548 20291 40582 60873 81164 121746 142037 243492 284074 426111 568148 852222 1704444 11820203 23640406 35460609 47280812 70921218 82741421 141842436 165482842 248224263 330965684 496448526 992897052 1217480909 2328579991 2434961818 3652442727 4657159982 4869923636 6985739973 7304885454 8522366363 9314319964 13971479946 14609770908 16300059937 17044732726 25567099089 27942959892 32600119874 34089465452 48900179811 51134198178 65200239748 97800359622 102268396356 195600719244 239843739073 479687478146 719531217219 959374956292 1439062434438 1678906173511 2878124868876 3357812347022 5036718520533 6715624694044 10073437041066 20146874082132