Search a number
-
+
70044442001 = 1961487124097
BaseRepresentation
bin100000100111011111…
…0010101110110010001
320200210111222022211122
41001032332111312101
52121422334121001
652102235252025
75026523635112
oct1011676256621
9220714868748
1070044442001
1127784296aa6
12116a98aa015
1367b3707cb1
1435668a4209
151c4e48db1b
hex104ef95d91

70044442001 has 16 divisors (see below), whose sum is σ = 75094181760. Its totient is φ = 65135508480.

The previous prime is 70044441967. The next prime is 70044442003. The reversal of 70044442001 is 10024444007.

It is a cyclic number.

It is not a de Polignac number, because 70044442001 - 214 = 70044425617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70044442003) 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 15 ways as a sum of consecutive naturals, for example, 502385 + ... + 626481.

It is an arithmetic number, because the mean of its divisors is an integer number (4693386360).

Almost surely, 270044442001 is an apocalyptic number.

It is an amenable number.

70044442001 is a deficient number, since it is larger than the sum of its proper divisors (5049739759).

70044442001 is a wasteful number, since it uses less digits than its factorization.

70044442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124664.

The product of its (nonzero) digits is 3584, while the sum is 26.

Adding to 70044442001 its reverse (10024444007), we get a palindrome (80068886008).

The spelling of 70044442001 in words is "seventy billion, forty-four million, four hundred forty-two thousand, one".

Divisors: 1 19 61 487 1159 9253 29707 124097 564433 2357843 7569917 60435239 143828423 1148269541 3686549579 70044442001