Search a number
-
+
442552320001 = 11115334893347
BaseRepresentation
bin1100111000010100010…
…11001000000000000001
31120022022020021012022201
412130022023020000001
524222321343220001
6535150012033201
743654600440001
oct6341213100001
91508266235281
10442552320001
1116075a27a210
1271929a62801
133296a40b40c
14175c3720001
15b7a24e3501
hex670a2c8001

442552320001 has 8 divisors (see below), whose sum is σ = 483203083104. Its totient is φ = 401971345920.

The previous prime is 442552319971. The next prime is 442552320031. The reversal of 442552320001 is 100023255244.

It is an interprime number because it is at equal distance from previous prime (442552319971) and next prime (442552320031).

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

It is a cyclic number.

It is not a de Polignac number, because 442552320001 - 213 = 442552311809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442552320031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17433991 + ... + 17459356.

It is an arithmetic number, because the mean of its divisors is an integer number (60400385388).

Almost surely, 2442552320001 is an apocalyptic number.

It is an amenable number.

442552320001 is a deficient number, since it is larger than the sum of its proper divisors (40650763103).

442552320001 is a wasteful number, since it uses less digits than its factorization.

442552320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34894511.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 442552320001 its reverse (100023255244), we get a palindrome (542575575245).

The spelling of 442552320001 in words is "four hundred forty-two billion, five hundred fifty-two million, three hundred twenty thousand, one".

Divisors: 1 11 1153 12683 34893347 383826817 40232029091 442552320001