Search a number
-
+
4017379445 = 52689298801
BaseRepresentation
bin1110111101110100…
…0101100001110101
3101100222102000120022
43233131011201311
531211422120240
61502350214525
7201361106342
oct35735054165
911328360508
104017379445
111781784702
129414b4445
134c03c8101
142a17997c9
15187a599b5
hexef745875

4017379445 has 8 divisors (see below), whose sum is σ = 4822664280. Its totient is φ = 3212697600.

The previous prime is 4017379423. The next prime is 4017379459. The reversal of 4017379445 is 5449737104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 276956164 + 3740423281 = 16642^2 + 61159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4017379445 - 214 = 4017363061 is a prime.

It is a super-2 number, since 2×40173794452 = 32278675210217016050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4017379396 and 4017379405.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 135956 + ... + 162845.

It is an arithmetic number, because the mean of its divisors is an integer number (602833035).

Almost surely, 24017379445 is an apocalyptic number.

It is an amenable number.

4017379445 is a deficient number, since it is larger than the sum of its proper divisors (805284835).

4017379445 is a wasteful number, since it uses less digits than its factorization.

4017379445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301495.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 4017379445 is about 63382.8008611169. The cubic root of 4017379445 is about 1589.6967427917.

The spelling of 4017379445 in words is "four billion, seventeen million, three hundred seventy-nine thousand, four hundred forty-five".

Divisors: 1 5 2689 13445 298801 1494005 803475889 4017379445