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444222980627 = 1159738304991
BaseRepresentation
bin1100111011011011100…
…00001100001000010011
31120110121122220112212012
412131231300030020103
524234232040340002
6540023452053135
744044155014456
oct6355560141023
91513548815765
10444222980627
11161437323278
12721154641ab
1332b755845ba
141770156949d
15b84deedd52
hex676dc0c213

444222980627 has 4 divisors (see below), whose sum is σ = 444261297216. Its totient is φ = 444184664040.

The previous prime is 444222980609. The next prime is 444222980681. The reversal of 444222980627 is 726089222444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 444222980627 - 28 = 444222980371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444222940627) 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, 19140899 + ... + 19164092.

It is an arithmetic number, because the mean of its divisors is an integer number (111065324304).

Almost surely, 2444222980627 is an apocalyptic number.

444222980627 is a deficient number, since it is larger than the sum of its proper divisors (38316589).

444222980627 is a wasteful number, since it uses less digits than its factorization.

444222980627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38316588.

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 444222980627 in words is "four hundred forty-four billion, two hundred twenty-two million, nine hundred eighty thousand, six hundred twenty-seven".

Divisors: 1 11597 38304991 444222980627