Base | Representation |
---|---|
bin | 10111010111000000101011… |
… | …01100011000000101110100 |
3 | 20201212202020021200112020021 |
4 | 23223200111230120011310 |
5 | 23213104004220032313 |
6 | 301130113545014524 |
7 | 13551141131441401 |
oct | 1353402554300564 |
9 | 221782207615207 |
10 | 51368172814708 |
11 | 1540513542aa62 |
12 | 59175b5184444 |
13 | 2287cc8546c19 |
14 | c98338c572a8 |
15 | 5e130da6c78d |
hex | 2eb815b18174 |
51368172814708 has 24 divisors (see below), whose sum is σ = 89918261423424. Its totient is φ = 25677241872000.
The previous prime is 51368172814669. The next prime is 51368172814733. The reversal of 51368172814708 is 80741827186315.
It is a happy number.
It is a super-2 number, since 2×513681728147082 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248175516 + ... + 248382412.
It is an arithmetic number, because the mean of its divisors is an integer number (3746594225976).
Almost surely, 251368172814708 is an apocalyptic number.
It is an amenable number.
51368172814708 is a deficient number, since it is larger than the sum of its proper divisors (38550088608716).
51368172814708 is a wasteful number, since it uses less digits than its factorization.
51368172814708 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223143 (or 223141 counting only the distinct ones).
The product of its (nonzero) digits is 18063360, while the sum is 61.
The spelling of 51368172814708 in words is "fifty-one trillion, three hundred sixty-eight billion, one hundred seventy-two million, eight hundred fourteen thousand, seven hundred eight".
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