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2004882688 = 28131191313
BaseRepresentation
bin111011110000000…
…0001010100000000
312011201112121000101
41313200001110000
513101222221223
6530535332144
7100453136014
oct16740012400
95151477011
102004882688
11939782046
1247b521054
1325c496923
141503aa544
15bb0294ad
hex77801500

2004882688 has 72 divisors (see below), whose sum is σ = 4066546176. Its totient is φ = 986419200.

The previous prime is 2004882673. The next prime is 2004882689. The reversal of 2004882688 is 8862884002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004882689) 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, 6405220 + ... + 6405532.

It is an arithmetic number, because the mean of its divisors is an integer number (56479808).

Almost surely, 22004882688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004882688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033273088).

2004882688 is an abundant number, since it is smaller than the sum of its proper divisors (2061663488).

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

2004882688 is a wasteful number, since it uses less digits than its factorization.

2004882688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The square root of 2004882688 is about 44775.9163836989. The cubic root of 2004882688 is about 1260.9455168864.

The spelling of 2004882688 in words is "two billion, four million, eight hundred eighty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 131 191 256 262 313 382 524 626 764 1048 1252 1528 2096 2504 3056 4192 5008 6112 8384 10016 12224 16768 20032 24448 25021 33536 40064 41003 48896 50042 59783 80128 82006 100084 119566 164012 200168 239132 328024 400336 478264 656048 800672 956528 1312096 1601344 1913056 2624192 3202688 3826112 5248384 6405376 7652224 7831573 10496768 15304448 15663146 31326292 62652584 125305168 250610336 501220672 1002441344 2004882688