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6142844345 = 5111710496263
BaseRepresentation
bin1011011100010010…
…00101110110111001
3120212002211211021112
411232021011312321
5100040032004340
62453314250105
7305140213121
oct55611056671
916762754245
106142844345
112672525970
121235286935
1376b860951
14423b93c81
1525e452065
hex16e245db9

6142844345 has 32 divisors (see below), whose sum is σ = 8524051200. Its totient is φ = 4200048640.

The previous prime is 6142844287. The next prime is 6142844353. The reversal of 6142844345 is 5434482416.

It is a happy number.

It is not a de Polignac number, because 6142844345 - 216 = 6142778809 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 977684 + ... + 983946.

It is an arithmetic number, because the mean of its divisors is an integer number (266376600).

Almost surely, 26142844345 is an apocalyptic number.

It is an amenable number.

6142844345 is a deficient number, since it is larger than the sum of its proper divisors (2381206855).

6142844345 is a wasteful number, since it uses less digits than its factorization.

6142844345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345.

The product of its digits is 368640, while the sum is 41.

The square root of 6142844345 is about 78376.2996383473. The cubic root of 6142844345 is about 1831.4279462720.

The spelling of 6142844345 in words is "six billion, one hundred forty-two million, eight hundred forty-four thousand, three hundred forty-five".

Divisors: 1 5 11 17 55 85 187 935 1049 5245 6263 11539 17833 31315 57695 68893 89165 106471 196163 344465 532355 980815 1171181 5855905 6569887 32849435 72268757 111688079 361343785 558440395 1228568869 6142844345