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2008648128 = 26314297321
BaseRepresentation
bin111011110111001…
…1000100111000000
312011222121220020010
41313232120213000
513103203220003
6531152144520
7100530140664
oct16756304700
95158556203
102008648128
11940914083
12480838140
132601b47b6
14150aaa8a4
15bb520003
hex77b989c0

2008648128 has 56 divisors (see below), whose sum is σ = 5318993680. Its totient is φ = 668989440.

The previous prime is 2008648127. The next prime is 2008648157. The reversal of 2008648128 is 8218468002.

2008648128 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008648127) 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, 270708 + ... + 278028.

It is an arithmetic number, because the mean of its divisors is an integer number (94982030).

Almost surely, 22008648128 is an apocalyptic number.

It is an amenable number.

2008648128 is an abundant number, since it is smaller than the sum of its proper divisors (3310345552).

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

2008648128 is a wasteful number, since it uses less digits than its factorization.

2008648128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8765 (or 8755 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 2008648128 is about 44817.9442634309. The cubic root of 2008648128 is about 1261.7344317595.

The spelling of 2008648128 in words is "two billion, eight million, six hundred forty-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1429 2858 4287 5716 7321 8574 11432 14642 17148 21963 22864 29284 34296 43926 45728 58568 68592 87852 91456 117136 137184 175704 234272 274368 351408 468544 702816 1405632 10461709 20923418 31385127 41846836 62770254 83693672 125540508 167387344 251081016 334774688 502162032 669549376 1004324064 2008648128