Base | Representation |
---|---|
bin | 10011010101001000… |
… | …110100001011100010 |
3 | 1222120111120011220101 |
4 | 103111020310023202 |
5 | 320001431231244 |
6 | 13311323133014 |
7 | 1333226524555 |
oct | 232510641342 |
9 | 58514504811 |
10 | 20755727074 |
11 | 8891080a55 |
12 | 403307416a |
13 | 1c5a129114 |
14 | 100c80869c |
15 | 81729a0d4 |
hex | 4d52342e2 |
20755727074 has 16 divisors (see below), whose sum is σ = 32970483000. Its totient is φ = 9765769984.
The previous prime is 20755727029. The next prime is 20755727093. The reversal of 20755727074 is 47072755702.
20755727074 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 14675626449 + 6080100625 = 121143^2 + 77975^2 .
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, 169452 + ... + 265000.
Almost surely, 220755727074 is an apocalyptic number.
20755727074 is a deficient number, since it is larger than the sum of its proper divisors (12214755926).
20755727074 is a wasteful number, since it uses less digits than its factorization.
20755727074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101957.
The product of its (nonzero) digits is 960400, while the sum is 46.
The spelling of 20755727074 in words is "twenty billion, seven hundred fifty-five million, seven hundred twenty-seven thousand, seventy-four".
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