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20367130838112 = 2532233074748013
BaseRepresentation
bin1001010000110000101111…
…00110010100010001100000
32200010002010100220110002100
410220120113212110101200
510132143340443304422
6111152310350050400
74201322326452402
oct450302746242140
980102110813070
1020367130838112
11654271942a633
12234b352aa9a00
13b497c5cc5856
14505abad0ab72
15254be0d087ac
hex128617994460

20367130838112 has 72 divisors (see below), whose sum is σ = 60437246963184. Its totient is φ = 6493867801344.

The previous prime is 20367130838101. The next prime is 20367130838143. The reversal of 20367130838112 is 21183803176302.

20367130838112 is a `hidden beast` number, since 2 + 0 + 367 + 130 + 83 + 81 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537367383 + ... + 1537380630.

It is an arithmetic number, because the mean of its divisors is an integer number (839406207822).

Almost surely, 220367130838112 is an apocalyptic number.

It is an amenable number.

20367130838112 is an abundant number, since it is smaller than the sum of its proper divisors (40070116125072).

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

20367130838112 is a wasteful number, since it uses less digits than its factorization.

20367130838112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074748052 (or 3074748041 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 20367130838112 in words is "twenty trillion, three hundred sixty-seven billion, one hundred thirty million, eight hundred thirty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 69 72 92 96 138 144 184 207 276 288 368 414 552 736 828 1104 1656 2208 3312 6624 3074748013 6149496026 9224244039 12298992052 18448488078 24597984104 27672732117 36896976156 49195968208 55345464234 70719204299 73793952312 98391936416 110690928468 141438408598 147587904624 212157612897 221381856936 282876817196 295175809248 424315225794 442763713872 565753634392 636472838691 848630451588 885527427744 1131507268784 1272945677382 1697260903176 2263014537568 2545891354764 3394521806352 5091782709528 6789043612704 10183565419056 20367130838112