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51233032224342 = 23229444722070513
BaseRepresentation
bin10111010011000100111101…
…01011111011111001010110
320201101211102002211020022200
423221202132223323321112
523203400222222134332
6300544044033105330
713535315204410203
oct1351423653737126
9221354362736280
1051233032224342
1115362897059241
1258b537a9b8246
13227833c65a857
14c91998b70caa
155dca4e78117c
hex2e989eafbe56

51233032224342 has 48 divisors (see below), whose sum is σ = 114858486138240. Its totient is φ = 16485083387136.

The previous prime is 51233032224337. The next prime is 51233032224373. The reversal of 51233032224342 is 24342223033215.

51233032224342 is a `hidden beast` number, since 5 + 1 + 2 + 3 + 303 + 2 + 2 + 2 + 4 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 51233032224297 and 51233032224306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8713923 + ... + 13356590.

It is an arithmetic number, because the mean of its divisors is an integer number (2392885127880).

Almost surely, 251233032224342 is an apocalyptic number.

51233032224342 is an abundant number, since it is smaller than the sum of its proper divisors (63625453913898).

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

51233032224342 is a wasteful number, since it uses less digits than its factorization.

51233032224342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22074997 (or 22074994 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 51233032224342 its reverse (24342223033215), we get a palindrome (75575255257557).

The spelling of 51233032224342 in words is "fifty-one trillion, two hundred thirty-three billion, thirty-two million, two hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 4447 8894 13341 26682 40023 80046 128963 257926 386889 773778 1160667 2321334 22070513 44141026 66211539 132423078 198634617 397269234 640044877 1280089754 1920134631 3840269262 5760403893 11520807786 98147571311 196295142622 294442713933 588885427866 883328141799 1766656283598 2846279568019 5692559136038 8538838704057 17077677408114 25616516112171 51233032224342