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4420660246 = 217130019419
BaseRepresentation
bin1000001110111110…
…11110110000010110
3102102002020210211021
410013133132300112
533023142111441
62010354031354
7214355664202
oct40737366026
912362223737
104420660246
111969390522
12a3457855a
13555b17ac2
142dd175b02
151ad16a3d1
hex1077dec16

4420660246 has 8 divisors (see below), whose sum is σ = 7021048680. Its totient is φ = 2080310688.

The previous prime is 4420660243. The next prime is 4420660253. The reversal of 4420660246 is 6420660244.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 130019419 = 4420660246 / (4 + 4 + 2 + 0 + 6 + 6 + 0 + 2 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4420660243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65009676 + ... + 65009743.

It is an arithmetic number, because the mean of its divisors is an integer number (877631085).

Almost surely, 24420660246 is an apocalyptic number.

4420660246 is a deficient number, since it is larger than the sum of its proper divisors (2600388434).

4420660246 is a wasteful number, since it uses less digits than its factorization.

4420660246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130019438.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 4420660246 is about 66488.0458879640. The cubic root of 4420660246 is about 1641.2032917578.

The spelling of 4420660246 in words is "four billion, four hundred twenty million, six hundred sixty thousand, two hundred forty-six".

Divisors: 1 2 17 34 130019419 260038838 2210330123 4420660246