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4220140050 = 23252723311879
BaseRepresentation
bin1111101110001010…
…0011101000010010
3101220002221022211100
43323202203220102
532120323440200
61534432125230
7206402412210
oct37342435022
911802838740
104220140050
111876182755
12999396816
1352340aab9
142c0699cb0
1519a75bd00
hexfb8a3a12

4220140050 has 288 divisors, whose sum is σ = 13964820480. Its totient is φ = 892425600.

The previous prime is 4220140049. The next prime is 4220140069. The reversal of 4220140050 is 500410224.

4220140050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42201400502 = 35619164083228005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2245011 + ... + 2246889.

It is an arithmetic number, because the mean of its divisors is an integer number (48488960).

Almost surely, 24220140050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4220140050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982410240).

4220140050 is an abundant number, since it is smaller than the sum of its proper divisors (9744680430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4220140050 is a wasteful number, since it uses less digits than its factorization.

4220140050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4220140050 is about 64962.6050124223. The cubic root of 4220140050 is about 1616.0034660028.

Adding to 4220140050 its reverse (500410224), we get a palindrome (4720550274).

The spelling of 4220140050 in words is "four billion, two hundred twenty million, one hundred forty thousand, fifty".