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2004002430 = 23566800081
BaseRepresentation
bin111011101110010…
…1010011001111110
312011122212212112020
41313130222121332
513101011034210
6530504421010
7100442511453
oct16734523176
95148785466
102004002430
11939230761
1247b177766
1325c249071
1415021b82a
15bae03770
hex7772a67e

2004002430 has 16 divisors (see below), whose sum is σ = 4809605904. Its totient is φ = 534400640.

The previous prime is 2004002339. The next prime is 2004002431. The reversal of 2004002430 is 342004002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004002431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33400011 + ... + 33400070.

It is an arithmetic number, because the mean of its divisors is an integer number (300600369).

Almost surely, 22004002430 is an apocalyptic number.

2004002430 is an abundant number, since it is smaller than the sum of its proper divisors (2805603474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2004002430 is a wasteful number, since it uses less digits than its factorization.

2004002430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66800091.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2004002430 is about 44766.0857122889. The cubic root of 2004002430 is about 1260.7609475065.

Adding to 2004002430 its reverse (342004002), we get a palindrome (2346006432).

The spelling of 2004002430 in words is "two billion, four million, two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 66800081 133600162 200400243 334000405 400800486 668000810 1002001215 2004002430