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2004888408 = 233103811039
BaseRepresentation
bin111011110000000…
…0010101101011000
312011201112212212020
41313200002231120
513101222412113
6530535414440
7100453161465
oct16740025530
95151485766
102004888408
11939786376
1247b524420
1325c499403
141503ac66c
15bb02b023
hex77802b58

2004888408 has 32 divisors (see below), whose sum is σ = 5060889600. Its totient is φ = 661807008.

The previous prime is 2004888377. The next prime is 2004888409. The reversal of 2004888408 is 8048884002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004888408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004888409) 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, 403048 + ... + 407991.

It is an arithmetic number, because the mean of its divisors is an integer number (158152800).

Almost surely, 22004888408 is an apocalyptic number.

It is an amenable number.

2004888408 is an abundant number, since it is smaller than the sum of its proper divisors (3056001192).

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

2004888408 is a wasteful number, since it uses less digits than its factorization.

2004888408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811151 (or 811147 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 42.

The square root of 2004888408 is about 44775.9802572763. The cubic root of 2004888408 is about 1260.9467160590.

The spelling of 2004888408 in words is "two billion, four million, eight hundred eighty-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2472 811039 1622078 2433117 3244156 4866234 6488312 9732468 19464936 83537017 167074034 250611051 334148068 501222102 668296136 1002444204 2004888408