Base | Representation |
---|---|
bin | 101110100100001111… |
… | …000011011101010000 |
3 | 11210001120220201012201 |
4 | 232210033003131100 |
5 | 1304400003100000 |
6 | 34545242332544 |
7 | 3420022261345 |
oct | 564417033520 |
9 | 153046821181 |
10 | 50000050000 |
11 | 1a2287a767a |
12 | 9834aba154 |
13 | 493aa89704 |
14 | 25c47447cc |
15 | 14798a496a |
hex | ba43c3750 |
50000050000 has 120 divisors (see below), whose sum is σ = 122297344344. Its totient is φ = 19800000000.
The previous prime is 50000049989. The next prime is 50000050019. The reversal of 50000050000 is 5000005.
It can be written as a sum of positive squares in 12 ways, for example, as 32977107216 + 17022942784 = 181596^2 + 130472^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
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 an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5045050 + ... + 5054950.
Almost surely, 250000050000 is an apocalyptic number.
50000050000 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 50000050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61148672172).
50000050000 is an abundant number, since it is smaller than the sum of its proper divisors (72297294344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50000050000 is an equidigital number, since it uses as much as digits as its factorization.
50000050000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10035 (or 10009 counting only the distinct ones).
The product of its (nonzero) digits is 25, while the sum is 10.
Adding to 50000050000 its reverse (5000005), we get a palindrome (50005050005).
50000050000 divided by its reverse (5000005) gives a 4-th power (10000 = 104).
The spelling of 50000050000 in words is "fifty billion, fifty thousand", and thus it is an eban number.
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