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3144574314293 = 18117609986617
BaseRepresentation
bin101101110000100111001…
…111000010011100110101
3102010121200210100101202012
4231300213033002130311
5403010042011024133
610404333020454005
7443121324436466
oct55604717023465
912117623311665
103144574314293
111002674248955
124295336aa305
1319a6bbcb7b39
14ac2abc56d6d
1556be6d32b48
hex2dc273c2735

3144574314293 has 8 divisors (see below), whose sum is σ = 3162130422360. Its totient is φ = 3127020215040.

The previous prime is 3144574314253. The next prime is 3144574314311. The reversal of 3144574314293 is 3924134754413.

It can be written as a sum of positive squares in 4 ways, for example, as 199667772964 + 2944906541329 = 446842^2 + 1716073^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144574314293 is a prime.

It is a super-2 number, since 2×31445743142932 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144574314253) 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, 2693921 + ... + 3680537.

It is an arithmetic number, because the mean of its divisors is an integer number (395266302795).

Almost surely, 23144574314293 is an apocalyptic number.

It is an amenable number.

3144574314293 is a deficient number, since it is larger than the sum of its proper divisors (17556108067).

3144574314293 is a wasteful number, since it uses less digits than its factorization.

3144574314293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004407.

The product of its digits is 4354560, while the sum is 50.

The spelling of 3144574314293 in words is "three trillion, one hundred forty-four billion, five hundred seventy-four million, three hundred fourteen thousand, two hundred ninety-three".

Divisors: 1 181 17609 986617 3187229 178577677 17373338753 3144574314293