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53047986606069 = 37131759919082291
BaseRepresentation
bin11000000111111001100100…
…11001011100111111110101
320221211100010101200200222020
430003330302121130333311
523423114234032343234
6304453524132223353
714113406363202630
oct1403746231347765
9227740111620866
1053047986606069
11159a2585532194
125b4907b46ab59
13237a532b38c30
14d1577168ac17
1561ed770dc549
hex303f3265cff5

53047986606069 has 64 divisors (see below), whose sum is σ = 92327761612800. Its totient is φ = 26291426503680.

The previous prime is 53047986606061. The next prime is 53047986606071. The reversal of 53047986606069 is 96060668974035.

It is a happy number.

It is not a de Polignac number, because 53047986606069 - 23 = 53047986606061 is a prime.

It is a super-2 number, since 2×530479866060692 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53047986605994 and 53047986606012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53047986606061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6761187 + ... + 12321104.

It is an arithmetic number, because the mean of its divisors is an integer number (1442621275200).

Almost surely, 253047986606069 is an apocalyptic number.

It is an amenable number.

53047986606069 is a deficient number, since it is larger than the sum of its proper divisors (39279775006731).

53047986606069 is a wasteful number, since it uses less digits than its factorization.

53047986606069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082930.

The product of its (nonzero) digits is 352719360, while the sum is 69.

The spelling of 53047986606069 in words is "fifty-three trillion, forty-seven billion, nine hundred eighty-six million, six hundred six thousand, sixty-nine".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 599 663 1547 1797 4193 4641 7787 10183 12579 23361 30549 54509 71281 132379 163527 213843 397137 926653 2779959 19082291 57246873 133576037 248069783 324398947 400728111 744209349 973196841 1736488481 2270792629 4217186311 5209465443 6812377887 11430292309 12651558933 29520304177 34290876927 80012046163 88560912531 148593800017 194314969253 240036138489 445781400051 582944907759 1040156600119 1360204784771 2526094600289 3120469800357 4080614354313 7578283800867 17682662202023 53047986606069