Base | Representation |
---|---|
bin | 10111010110101000101101… |
… | …10011011011000010010110 |
3 | 20201211112000121111220102100 |
4 | 23223110112303123002112 |
5 | 23212401131433141420 |
6 | 301120145132022530 |
7 | 13550204241050112 |
oct | 1353242663330226 |
9 | 221745017456370 |
10 | 51355306537110 |
11 | 153aa73278a194 |
12 | 5915004301a46 |
13 | 2286a27a95104 |
14 | c9787817a742 |
15 | 5e0d09232190 |
hex | 2eb516cdb096 |
51355306537110 has 96 divisors (see below), whose sum is σ = 136054223555328. Its totient is φ = 13435259685120.
The previous prime is 51355306537103. The next prime is 51355306537133. The reversal of 51355306537110 is 1173560355315.
51355306537110 is a `hidden beast` number, since 5 + 1 + 3 + 553 + 0 + 65 + 37 + 1 + 1 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 58814779 + ... + 59681561.
It is an arithmetic number, because the mean of its divisors is an integer number (1417231495368).
Almost surely, 251355306537110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51355306537110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68027111777664).
51355306537110 is an abundant number, since it is smaller than the sum of its proper divisors (84698917018218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51355306537110 is a wasteful number, since it uses less digits than its factorization.
51355306537110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 879270 (or 879267 counting only the distinct ones).
The product of its (nonzero) digits is 708750, while the sum is 45.
The spelling of 51355306537110 in words is "fifty-one trillion, three hundred fifty-five billion, three hundred six million, five hundred thirty-seven thousand, one hundred ten".
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