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6040660141 = 6179790373
BaseRepresentation
bin1011010000000110…
…10010100010101101
3120120222120022220101
411220003102202231
544332402111031
62435224151101
7302456523025
oct55003224255
916528508811
106040660141
11261a88240a
121207008491
13753633c19
14414394a85
152554ba361
hex1680d28ad

6040660141 has 4 divisors (see below), whose sum is σ = 6050451132. Its totient is φ = 6030869152.

The previous prime is 6040660127. The next prime is 6040660229. The reversal of 6040660141 is 1410660406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1410660406 = 2705330203.

It can be written as a sum of positive squares in 2 ways, for example, as 46648900 + 5994011241 = 6830^2 + 77421^2 .

It is a cyclic number.

It is not a de Polignac number, because 6040660141 - 27 = 6040660013 is a prime.

It is a super-2 number, since 2×60406601412 = 72979149878132279762, which 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 (6040660121) 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, 4894570 + ... + 4895803.

It is an arithmetic number, because the mean of its divisors is an integer number (1512612783).

Almost surely, 26040660141 is an apocalyptic number.

It is an amenable number.

6040660141 is a deficient number, since it is larger than the sum of its proper divisors (9790991).

6040660141 is an equidigital number, since it uses as much as digits as its factorization.

6040660141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9790990.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 6040660141 is about 77721.6838533494. The cubic root of 6040660141 is about 1821.2160432683.

The spelling of 6040660141 in words is "six billion, forty million, six hundred sixty thousand, one hundred forty-one".

Divisors: 1 617 9790373 6040660141