| Base | Representation |
|---|---|
| bin | 10110110010011100001111… |
| … | …10001000100101110011000 |
| 3 | 20120102121221211110112001000 |
| 4 | 23121032013301010232120 |
| 5 | 23032012140233343000 |
| 6 | 254324551313025000 |
| 7 | 13361306452263465 |
| oct | 1331160761045630 |
| 9 | 216377854415030 |
| 10 | 50111661231000 |
| 11 | 14a702663a1686 |
| 12 | 5753b85b55160 |
| 13 | 21c6681143cb5 |
| 14 | c535bb2a066c |
| 15 | 5bd7bc9ee000 |
| hex | 2d9387c44b98 |
50111661231000 has 512 divisors, whose sum is σ = 179381809152000. Its totient is φ = 12927895488000.
The previous prime is 50111661230977. The next prime is 50111661231001. The reversal of 50111661231000 is 13216611105.
50111661231000 is a `hidden beast` number, since 5 + 0 + 1 + 1 + 16 + 612 + 31 + 0 + 0 + 0 = 666.
It is a super-2 number, since 2×501116612310002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50111661231001) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3280195362 + ... + 3280210638.
It is an arithmetic number, because the mean of its divisors is an integer number (350355096000).
Almost surely, 250111661231000 is an apocalyptic number.
50111661231000 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 50111661231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89690904576000).
50111661231000 is an abundant number, since it is smaller than the sum of its proper divisors (129270147921000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50111661231000 is a wasteful number, since it uses less digits than its factorization.
50111661231000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19257 (or 19237 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
Adding to 50111661231000 its reverse (13216611105), we get a palindrome (50124877842105).
The spelling of 50111661231000 in words is "fifty trillion, one hundred eleven billion, six hundred sixty-one million, two hundred thirty-one thousand".
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