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6142415225 = 521663147743
BaseRepresentation
bin1011011100001110…
…11101000101111001
3120212002001000122012
411232013131011321
5100034424241400
62453301135305
7305133445052
oct55607350571
916762030565
106142415225
112672262521
1212350ba535
1376b74052b
14423ac1729
1525e3b9d35
hex16e1dd179

6142415225 has 12 divisors (see below), whose sum is σ = 7621226496. Its totient is φ = 4910944080.

The previous prime is 6142415221. The next prime is 6142415239. The reversal of 6142415225 is 5225142416.

It is not a de Polignac number, because 6142415225 - 22 = 6142415221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6142415191 and 6142415200.

It is not an unprimeable number, because it can be changed into a prime (6142415221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32297 + ... + 115446.

It is an arithmetic number, because the mean of its divisors is an integer number (635102208).

Almost surely, 26142415225 is an apocalyptic number.

It is an amenable number.

6142415225 is a deficient number, since it is larger than the sum of its proper divisors (1478811271).

6142415225 is a wasteful number, since it uses less digits than its factorization.

6142415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149416 (or 149411 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 6142415225 is about 78373.5620282758. The cubic root of 6142415225 is about 1831.3852993255.

The spelling of 6142415225 in words is "six billion, one hundred forty-two million, four hundred fifteen thousand, two hundred twenty-five".

Divisors: 1 5 25 1663 8315 41575 147743 738715 3693575 245696609 1228483045 6142415225