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2444120061 = 31307623341
BaseRepresentation
bin1001000110101110…
…0100111111111101
320022100001011102020
42101223210333331
520001143320221
61042305550353
7114365451315
oct22153447775
96270034366
102444120061
111044707639
125826453b9
132cc4958b6
14192866445
15e488dac6
hex91ae4ffd

2444120061 has 8 divisors (see below), whose sum is σ = 3261325344. Its totient is φ = 1628164080.

The previous prime is 2444120059. The next prime is 2444120071. The reversal of 2444120061 is 1600214442.

It is a happy number.

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

It is not a de Polignac number, because 2444120061 - 21 = 2444120059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444120071) 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, 307750 + ... + 315591.

It is an arithmetic number, because the mean of its divisors is an integer number (407665668).

Almost surely, 22444120061 is an apocalyptic number.

It is an amenable number.

2444120061 is a deficient number, since it is larger than the sum of its proper divisors (817205283).

2444120061 is a wasteful number, since it uses less digits than its factorization.

2444120061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624651.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2444120061 is about 49438.0426493606. The cubic root of 2444120061 is about 1347.0204173582.

The spelling of 2444120061 in words is "two billion, four hundred forty-four million, one hundred twenty thousand, sixty-one".

Divisors: 1 3 1307 3921 623341 1870023 814706687 2444120061