Search a number
-
+
220426750417 = 375957479741
BaseRepresentation
bin1100110101001001110…
…1010100100111010001
3210001221220211010021011
43031102131110213101
512102413222003132
6245132422130521
721632244315136
oct3152235244721
9701856733234
10220426750417
1185534177115
1236878580a41
1317a2b243243
14a950d3258d
155b018d9b47
hex33527549d1

220426750417 has 4 divisors (see below), whose sum is σ = 226384230196. Its totient is φ = 214469270640.

The previous prime is 220426750399. The next prime is 220426750421. The reversal of 220426750417 is 714057624022.

220426750417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 132426121216 + 88000629201 = 363904^2 + 296649^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220426750417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220426750417.

It is not an unprimeable number, because it can be changed into a prime (220426757417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978739834 + ... + 2978739907.

It is an arithmetic number, because the mean of its divisors is an integer number (56596057549).

Almost surely, 2220426750417 is an apocalyptic number.

It is an amenable number.

220426750417 is a deficient number, since it is larger than the sum of its proper divisors (5957479779).

220426750417 is an equidigital number, since it uses as much as digits as its factorization.

220426750417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957479778.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 220426750417 in words is "two hundred twenty billion, four hundred twenty-six million, seven hundred fifty thousand, four hundred seventeen".

Divisors: 1 37 5957479741 220426750417