Base | Representation |
---|---|
bin | 10111011000000000010011… |
… | …11100001000000010101110 |
3 | 20202000000102010112101111100 |
4 | 23230000021330020002232 |
5 | 23214133440322330204 |
6 | 301153523514503530 |
7 | 13553460534313365 |
oct | 1354001174100256 |
9 | 222000363471440 |
10 | 51402335355054 |
11 | 15418676285182 |
12 | 592214a134ba6 |
13 | 228b2b1100538 |
14 | c99c5a0467dc |
15 | 5e215cd26a39 |
hex | 2ec009f080ae |
51402335355054 has 96 divisors (see below), whose sum is σ = 114034922426880. Its totient is φ = 16726287067776.
The previous prime is 51402335355037. The next prime is 51402335355067. The reversal of 51402335355054 is 45055353320415.
51402335355054 is a `hidden beast` number, since 5 + 1 + 40 + 2 + 3 + 3 + 5 + 3 + 550 + 54 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2407931209 + ... + 2407952555.
It is an arithmetic number, because the mean of its divisors is an integer number (1187863775280).
Almost surely, 251402335355054 is an apocalyptic number.
51402335355054 is an abundant number, since it is smaller than the sum of its proper divisors (62632587071826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51402335355054 is a wasteful number, since it uses less digits than its factorization.
51402335355054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28614 (or 28611 counting only the distinct ones).
The product of its (nonzero) digits is 2700000, while the sum is 45.
Adding to 51402335355054 its reverse (45055353320415), we get a palindrome (96457688675469).
The spelling of 51402335355054 in words is "fifty-one trillion, four hundred two billion, three hundred thirty-five million, three hundred fifty-five thousand, fifty-four".
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