Search a number
-
+
2689063080 = 2335112037169
BaseRepresentation
bin1010000001000111…
…1101100010101000
320221101221120001220
42200101331202220
521001400004310
61122455542040
7123431442024
oct24021754250
96841846056
102689063080
11115a9a6990
1263068a920
1333b1575b2
141b71c7384
1510b124670
hexa047d8a8

2689063080 has 64 divisors (see below), whose sum is σ = 8800574400. Its totient is φ = 651893760.

The previous prime is 2689063057. The next prime is 2689063099. The reversal of 2689063080 is 803609862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017265 + ... + 1019904.

It is an arithmetic number, because the mean of its divisors is an integer number (137508975).

Almost surely, 22689063080 is an apocalyptic number.

2689063080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2689063080 is an abundant number, since it is smaller than the sum of its proper divisors (6111511320).

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

2689063080 is a wasteful number, since it uses less digits than its factorization.

2689063080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037194 (or 2037190 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2689063080 is about 51856.1768741198. The cubic root of 2689063080 is about 1390.5939321292.

The spelling of 2689063080 in words is "two billion, six hundred eighty-nine million, sixty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 2037169 4074338 6111507 8148676 10185845 12223014 16297352 20371690 22408859 24446028 30557535 40743380 44817718 48892056 61115070 67226577 81486760 89635436 112044295 122230140 134453154 179270872 224088590 244460280 268906308 336132885 448177180 537812616 672265770 896354360 1344531540 2689063080