Base | Representation |
---|---|
bin | 10111001111100000000110… |
… | …11101011000000001111010 |
3 | 20200222002021112201101000220 |
4 | 23213300003131120001322 |
5 | 23144342111211322100 |
6 | 300411404252440510 |
7 | 13523405426116203 |
oct | 1347600335300172 |
9 | 220862245641026 |
10 | 51110168854650 |
11 | 15315778974094 |
12 | 58955b0179136 |
13 | 226988c1895b9 |
14 | c89a6142a5aa |
15 | 5d975d224aa0 |
hex | 2e7c0375807a |
51110168854650 has 96 divisors (see below), whose sum is σ = 133028762935680. Its totient is φ = 12961439335680.
The previous prime is 51110168854553. The next prime is 51110168854651. The reversal of 51110168854650 is 5645886101115.
It is a super-2 number, since 2×511101688546502 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51110168854593 and 51110168854602.
It is not an unprimeable number, because it can be changed into a prime (51110168854651) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42219745 + ... + 43413444.
It is an arithmetic number, because the mean of its divisors is an integer number (1385716280580).
Almost surely, 251110168854650 is an apocalyptic number.
51110168854650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51110168854650 is an abundant number, since it is smaller than the sum of its proper divisors (81918594081030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51110168854650 is a wasteful number, since it uses less digits than its factorization.
51110168854650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85633400 (or 85633395 counting only the distinct ones).
The product of its (nonzero) digits is 1152000, while the sum is 51.
The spelling of 51110168854650 in words is "fifty-one trillion, one hundred ten billion, one hundred sixty-eight million, eight hundred fifty-four thousand, six hundred fifty".
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