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53157404583306 = 23223226321226571
BaseRepresentation
bin11000001011000101011000…
…01101111010010110001010
320222012210112220220212012200
430011202230031322112022
523431412331033131211
6305020101411221030
714124332016520002
oct1405425415722612
9228183486825180
1053157404583306
1115a34a24092a51
125b663172a7776
13238794c892a6a
14d1ab91447002
15622b2d068b56
hex3058ac37a58a

53157404583306 has 72 divisors (see below), whose sum is σ = 120857478277536. Its totient is φ = 16884293028240.

The previous prime is 53157404583293. The next prime is 53157404583307. The reversal of 53157404583306 is 60338540475135.

53157404583306 is a `hidden beast` number, since 5 + 3 + 1 + 57 + 4 + 0 + 4 + 583 + 3 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (53157404583307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8109000 + ... + 13117571.

It is an arithmetic number, because the mean of its divisors is an integer number (1678576087188).

Almost surely, 253157404583306 is an apocalyptic number.

53157404583306 is an abundant number, since it is smaller than the sum of its proper divisors (67700073694230).

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

53157404583306 is a wasteful number, since it uses less digits than its factorization.

53157404583306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226888 (or 21226862 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 53157404583306 in words is "fifty-three trillion, one hundred fifty-seven billion, four hundred four million, five hundred eighty-three thousand, three hundred six".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 263 414 526 529 789 1058 1578 1587 2367 3174 4734 4761 6049 9522 12098 18147 36294 54441 108882 139127 278254 417381 834762 1252143 2504286 21226571 42453142 63679713 127359426 191039139 382078278 488211133 976422266 1464633399 2929266798 4393900197 5582588173 8787800394 11165176346 11228856059 16747764519 22457712118 33495529038 33686568177 50243293557 67373136354 100486587114 101059704531 128399527979 202119409062 256799055958 385198583937 770397167874 1155595751811 2311191503622 2953189143517 5906378287034 8859567430551 17719134861102 26578702291653 53157404583306