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944065244321 = 8122311623127
BaseRepresentation
bin11011011110011101010…
…11000110110010100001
310100020210112022102120022
431233032223012302201
5110431421200304241
62001410402323225
7125130550113413
oct15571653066241
93306715272508
10944065244321
11334415245091
12132b71659515
136b042b25084
143399b84c9b3
1519855d7554b
hexdbceac6ca1

944065244321 has 4 divisors (see below), whose sum is σ = 944076948672. Its totient is φ = 944053539972.

The previous prime is 944065244263. The next prime is 944065244359. The reversal of 944065244321 is 123442560449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-944065244321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (944065244021) 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, 5730341 + ... + 5892786.

It is an arithmetic number, because the mean of its divisors is an integer number (236019237168).

Almost surely, 2944065244321 is an apocalyptic number.

It is an amenable number.

944065244321 is a deficient number, since it is larger than the sum of its proper divisors (11704351).

944065244321 is a wasteful number, since it uses less digits than its factorization.

944065244321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704350.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 944065244321 in words is "nine hundred forty-four billion, sixty-five million, two hundred forty-four thousand, three hundred twenty-one".

Divisors: 1 81223 11623127 944065244321