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2006210528 = 257217731031
BaseRepresentation
bin111011110010100…
…0101011111100000
312011211001001110122
41313211011133200
513102042214103
6531024015412
7100500336200
oct16745053740
95154031418
102006210528
1193a4a9733
1247ba61568
1325c84012a
14150634400
15bb1dcb38
hex779457e0

2006210528 has 144 divisors (see below), whose sum is σ = 4936274784. Its totient is φ = 797368320.

The previous prime is 2006210501. The next prime is 2006210587. The reversal of 2006210528 is 8250126002.

It is a junction number, because it is equal to n+sod(n) for n = 2006210497 and 2006210506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1945373 + ... + 1946403.

It is an arithmetic number, because the mean of its divisors is an integer number (34279686).

Almost surely, 22006210528 is an apocalyptic number.

2006210528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006210528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2468137392).

2006210528 is an abundant number, since it is smaller than the sum of its proper divisors (2930064256).

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

2006210528 is a wasteful number, since it uses less digits than its factorization.

2006210528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2006210528 is about 44790.7415433145. The cubic root of 2006210528 is about 1261.2238314901.

The spelling of 2006210528 in words is "two billion, six million, two hundred ten thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 49 56 68 73 98 112 119 136 146 196 224 238 272 292 392 476 511 544 584 784 833 952 1022 1031 1168 1241 1568 1666 1904 2044 2062 2336 2482 3332 3577 3808 4088 4124 4964 6664 7154 7217 8176 8248 8687 9928 13328 14308 14434 16352 16496 17374 17527 19856 26656 28616 28868 32992 34748 35054 39712 50519 57232 57736 60809 69496 70108 75263 101038 114464 115472 121618 122689 138992 140216 150526 202076 230944 243236 245378 277984 280432 301052 404152 486472 490756 526841 560864 602104 808304 858823 972944 981512 1053682 1204208 1279471 1616608 1717646 1945888 1963024 2107364 2408416 2558942 3435292 3687887 3926048 4214728 5117884 6870584 7375774 8429456 8956297 10235768 13741168 14751548 16858912 17912594 20471536 27482336 29503096 35825188 40943072 59006192 62694079 71650376 118012384 125388158 143300752 250776316 286601504 501552632 1003105264 2006210528