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42011025146 = 250873412901
BaseRepresentation
bin100111001000000011…
…010101111011111010
311000102211011012101022
4213020003111323322
51142014310301041
631144414022442
73015033551606
oct471003257372
9130384135338
1042011025146
11168a9145aa2
1281854a7a22
133c668b9c7c
1420676d6506
15115d32624b
hex9c80d5efa

42011025146 has 8 divisors (see below), whose sum is σ = 63017929044. Its totient is φ = 21005048800.

The previous prime is 42011025139. The next prime is 42011025151. The reversal of 42011025146 is 64152011024.

It can be written as a sum of positive squares in 2 ways, for example, as 40195839121 + 1815186025 = 200489^2 + 42605^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 104705 + ... + 308196.

Almost surely, 242011025146 is an apocalyptic number.

42011025146 is a deficient number, since it is larger than the sum of its proper divisors (21006903898).

42011025146 is a wasteful number, since it uses less digits than its factorization.

42011025146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463776.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 42011025146 in words is "forty-two billion, eleven million, twenty-five thousand, one hundred forty-six".

Divisors: 1 2 50873 101746 412901 825802 21005512573 42011025146