Base | Representation |
---|---|
bin | 10110101111001100010010… |
… | …11011100100110100000000 |
3 | 20120000221210100210100222121 |
4 | 23113212021123210310000 |
5 | 23023200020110000000 |
6 | 254201405254014024 |
7 | 13350245051420140 |
oct | 1327461133446400 |
9 | 216027710710877 |
10 | 50000020000000 |
11 | 14a27986879414 |
12 | 5736409647314 |
13 | 21b8c9b9063b5 |
14 | c4c02a132920 |
15 | 5ba9367b0b1a |
hex | 2d79896e4d00 |
50000020000000 has 576 divisors, whose sum is σ = 150089897018880. Its totient is φ = 16239744000000.
The previous prime is 50000019999971. The next prime is 50000020000009. The reversal of 50000020000000 is 2000005.
It is a sliding number, since 50000020000000 = 20000000 + 50000000000000 and 1/20000000 + 1/50000000000000 = 0.000000050000020000000.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50000020000009) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2659990602 + ... + 2660009398.
It is an arithmetic number, because the mean of its divisors is an integer number (260572737880).
Almost surely, 250000020000000 is an apocalyptic number.
50000020000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50000020000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75044948509440).
50000020000000 is an abundant number, since it is smaller than the sum of its proper divisors (100089877018880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50000020000000 is an frugal number, since it uses more digits than its factorization.
50000020000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18874 (or 18830 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 7.
Adding to 50000020000000 its reverse (2000005), we get a palindrome (50000022000005).
It can be divided in two parts, 500000 and 20000000, that multiplied together give a 13-th power (10000000000000 = 1013).
The spelling of 50000020000000 in words is "fifty trillion, twenty million", and thus it is an aban number and an uban number.
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