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2008680984 = 23339299449
BaseRepresentation
bin111011110111010…
…0000101000011000
312011222200120022000
41313232200220120
513103210242414
6531153001000
7100530335532
oct16756405030
95158616260
102008680984
11940936832
12480853160
132601c673b
14150ab8852
15bb529b09
hex77ba0a18

2008680984 has 32 divisors (see below), whose sum is σ = 5579670000. Its totient is φ = 669560256.

The previous prime is 2008680977. The next prime is 2008681133. The reversal of 2008680984 is 4890868002.

It is a happy number.

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, 4649509 + ... + 4649940.

Almost surely, 22008680984 is an apocalyptic number.

2008680984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2008680984 is an abundant number, since it is smaller than the sum of its proper divisors (3570989016).

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

2008680984 is a wasteful number, since it uses less digits than its factorization.

2008680984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9299464 (or 9299454 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 2008680984 is about 44818.3108115422. The cubic root of 2008680984 is about 1261.7413112323.

The spelling of 2008680984 in words is "two billion, eight million, six hundred eighty thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 9299449 18598898 27898347 37197796 55796694 74395592 83695041 111593388 167390082 223186776 251085123 334780164 502170246 669560328 1004340492 2008680984