Base | Representation |
---|---|
bin | 10111010001010001001100… |
… | …00000001100101110100000 |
3 | 20201011212222110120222221110 |
4 | 23220220212000030232200 |
5 | 23201340424223412010 |
6 | 300455324331223320 |
7 | 13530655025661642 |
oct | 1350504600145640 |
9 | 221155873528843 |
10 | 51170877950880 |
11 | 153394a1643696 |
12 | 58a53135a7b40 |
13 | 22725157bc24c |
14 | c8c980144892 |
15 | 5db112d45120 |
hex | 2e8a2600cba0 |
51170877950880 has 96 divisors (see below), whose sum is σ = 161346449880000. Its totient is φ = 13632176187392.
The previous prime is 51170877950851. The next prime is 51170877950893. The reversal of 51170877950880 is 8805977807115.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51820005 + ... + 52798244.
It is an arithmetic number, because the mean of its divisors is an integer number (1680692186250).
Almost surely, 251170877950880 is an apocalyptic number.
It is an amenable number.
51170877950880 is an abundant number, since it is smaller than the sum of its proper divisors (110175571929120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51170877950880 is a wasteful number, since it uses less digits than its factorization.
51170877950880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104619286 (or 104619278 counting only the distinct ones).
The product of its (nonzero) digits is 39513600, while the sum is 66.
The spelling of 51170877950880 in words is "fifty-one trillion, one hundred seventy billion, eight hundred seventy-seven million, nine hundred fifty thousand, eight hundred eighty".
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