Base | Representation |
---|---|
bin | 101111101001011000… |
… | …100011000011111111 |
3 | 11220001102212202002020 |
4 | 233221120203003333 |
5 | 1314234000313110 |
6 | 35300323531223 |
7 | 3460540145553 |
oct | 575130430377 |
9 | 156042782066 |
10 | 51160166655 |
11 | 1a773642474 |
12 | 9ab9529b13 |
13 | 4a94228480 |
14 | 2694851863 |
15 | 14e6662d70 |
hex | be96230ff |
51160166655 has 32 divisors (see below), whose sum is σ = 88265178624. Its totient is φ = 25154464896.
The previous prime is 51160166623. The next prime is 51160166657. The reversal of 51160166655 is 55666106115.
It is not a de Polignac number, because 51160166655 - 25 = 51160166623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51160166657) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13219 + ... + 320148.
It is an arithmetic number, because the mean of its divisors is an integer number (2758286832).
Almost surely, 251160166655 is an apocalyptic number.
51160166655 is a deficient number, since it is larger than the sum of its proper divisors (37105011969).
51160166655 is a wasteful number, since it uses less digits than its factorization.
51160166655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334175.
The product of its (nonzero) digits is 162000, while the sum is 42.
The spelling of 51160166655 in words is "fifty-one billion, one hundred sixty million, one hundred sixty-six thousand, six hundred fifty-five".
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