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6140345141 = 71727341579
BaseRepresentation
bin1011011011111111…
…00011101100110101
3120211221010212000102
411231333203230311
5100033412021031
62453144523445
7305110033610
oct55577435465
916757125012
106140345141
112671079207
121234480585
1376b197228
14423703177
1525e10b7cb
hex16dfe3b35

6140345141 has 24 divisors (see below), whose sum is σ = 7556915520. Its totient is φ = 4885581312.

The previous prime is 6140345137. The next prime is 6140345191. The reversal of 6140345141 is 1415430416.

6140345141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6140345141 - 22 = 6140345137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140345111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126890 + ... + 168468.

It is an arithmetic number, because the mean of its divisors is an integer number (314871480).

Almost surely, 26140345141 is an apocalyptic number.

It is an amenable number.

6140345141 is a deficient number, since it is larger than the sum of its proper divisors (1416570379).

6140345141 is a wasteful number, since it uses less digits than its factorization.

6140345141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41693 (or 41676 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 6140345141 is about 78360.3543955743. The cubic root of 6140345141 is about 1831.1795416426.

Adding to 6140345141 its reverse (1415430416), we get a palindrome (7555775557).

The spelling of 6140345141 in words is "six billion, one hundred forty million, three hundred forty-five thousand, one hundred forty-one".

Divisors: 1 7 17 73 119 289 511 1241 2023 8687 21097 41579 147679 291053 706843 3035267 4947901 12016331 21246869 51599539 84114317 361196773 877192163 6140345141