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2004040142 = 213106172647
BaseRepresentation
bin111011101110011…
…0011100111001110
312011122221210020222
41313130303213032
513101013241032
6530505311342
7100443026426
oct16734634716
95148853228
102004040142
11939257025
1247b195552
1325c260290
1415022b486
15bae0ea12
hex777339ce

2004040142 has 16 divisors (see below), whose sum is σ = 3240391392. Its totient is φ = 924057120.

The previous prime is 2004040133. The next prime is 2004040151. The reversal of 2004040142 is 2410404002.

It is an interprime number because it is at equal distance from previous prime (2004040133) and next prime (2004040151).

It is a self number, because there is not a number n which added to its sum of digits gives 2004040142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8738 + ... + 63909.

It is an arithmetic number, because the mean of its divisors is an integer number (202524462).

Almost surely, 22004040142 is an apocalyptic number.

2004040142 is a deficient number, since it is larger than the sum of its proper divisors (1236351250).

2004040142 is a wasteful number, since it uses less digits than its factorization.

2004040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73723.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2004040142 is about 44766.5069220282. The cubic root of 2004040142 is about 1260.7688559331.

Adding to 2004040142 its reverse (2410404002), we get a palindrome (4414444144).

The spelling of 2004040142 in words is "two billion, four million, forty thousand, one hundred forty-two".