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20354072016332 = 221923269337112841
BaseRepresentation
bin1001010000011000011010…
…01110110111010111001100
32200001211102021102120022102
410220030031032313113030
510131440114414010312
6111142310454134232
74200350610345605
oct450141516672714
980054367376272
1020354072016332
11653812802953a
122348909651378
13b484c469a282
145051dc82cdac
152546c9637ec2
hex12830d3b75cc

20354072016332 has 96 divisors (see below), whose sum is σ = 39284684812800. Its totient is φ = 9184486924800.

The previous prime is 20354072016293. The next prime is 20354072016353. The reversal of 20354072016332 is 23361027045302.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1585078232 + ... + 1585091072.

It is an arithmetic number, because the mean of its divisors is an integer number (409215466800).

Almost surely, 220354072016332 is an apocalyptic number.

It is an amenable number.

20354072016332 is a deficient number, since it is larger than the sum of its proper divisors (18930612796468).

20354072016332 is a wasteful number, since it uses less digits than its factorization.

20354072016332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16527 (or 16525 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 20354072016332 in words is "twenty trillion, three hundred fifty-four billion, seventy-two million, sixteen thousand, three hundred thirty-two".

Divisors: 1 2 4 19 23 38 46 76 92 269 437 538 874 1076 1748 3371 5111 6187 6742 10222 12374 12841 13484 20444 24748 25682 51364 64049 77533 117553 128098 155066 235106 243979 256196 295343 310132 470212 487958 590686 906799 975916 1181372 1473127 1813598 2946254 3454229 3627196 5611517 5892508 6908458 11223034 13816916 17229181 20856377 22446068 34458362 41712754 43287011 65630351 68916724 79447267 83425508 86574022 131260702 158894534 173148044 262521404 317789068 396271163 792542326 822453209 995601253 1509498073 1585084652 1644906418 1991202506 3018996146 3289812836 3982405012 6037992292 11644205959 18916423807 23288411918 37832847614 46576823836 75665695228 221239913221 267816737057 442479826442 535633474114 884959652884 1071266948228 5088518004083 10177036008166 20354072016332