Base | Representation |
---|---|
bin | 1001010110110110010100… |
… | …01101100000010110110100 |
3 | 2200212001222202000202010212 |
4 | 10223123022031200112310 |
5 | 10144110213141322001 |
6 | 111432340520404552 |
7 | 4222405355152640 |
oct | 453331215402664 |
9 | 80761882022125 |
10 | 20576285885876 |
11 | 6613398a61706 |
12 | 23839a4616758 |
13 | b63448c40646 |
14 | 511c7cc43c20 |
15 | 25a382d847bb |
hex | 12b6ca3605b4 |
20576285885876 has 48 divisors (see below), whose sum is σ = 41276472671616. Its totient is φ = 8791860317184.
The previous prime is 20576285885867. The next prime is 20576285885917. The reversal of 20576285885876 is 67858858267502.
It is a junction number, because it is equal to n+sod(n) for n = 20576285885797 and 20576285885806.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381064736 + ... + 381118728.
It is an arithmetic number, because the mean of its divisors is an integer number (859926513992).
Almost surely, 220576285885876 is an apocalyptic number.
It is an amenable number.
20576285885876 is an abundant number, since it is smaller than the sum of its proper divisors (20700186785740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20576285885876 is a wasteful number, since it uses less digits than its factorization.
20576285885876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94728 (or 94726 counting only the distinct ones).
The product of its (nonzero) digits is 3612672000, while the sum is 77.
The spelling of 20576285885876 in words is "twenty trillion, five hundred seventy-six billion, two hundred eighty-five million, eight hundred eighty-five thousand, eight hundred seventy-six".
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