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2006880084 = 223311732317
BaseRepresentation
bin111011110011110…
…1000111101010100
312011212022001221000
41313213220331110
513102230130314
6531050223300
7100506125226
oct16747507524
95155261830
102006880084
1193a916790
12480124b30
1325ca15b11
1415076a416
15bb2c1209
hex779e8f54

2006880084 has 144 divisors (see below), whose sum is σ = 5772997440. Its totient is φ = 597922560.

The previous prime is 2006880079. The next prime is 2006880089. The reversal of 2006880084 is 4800886002.

It is an interprime number because it is at equal distance from previous prime (2006880079) and next prime (2006880089).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006880089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6330694 + ... + 6331010.

It is an arithmetic number, because the mean of its divisors is an integer number (40090260).

Almost surely, 22006880084 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 2006880084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2886498720).

2006880084 is an abundant number, since it is smaller than the sum of its proper divisors (3766117356).

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

2006880084 is a wasteful number, since it uses less digits than its factorization.

2006880084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 2006880084 is about 44798.2151876612. The cubic root of 2006880084 is about 1261.3641235225.

The spelling of 2006880084 in words is "two billion, six million, eight hundred eighty thousand, eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 73 99 108 132 146 198 219 292 297 317 396 438 594 634 657 803 876 951 1188 1268 1314 1606 1902 1971 2409 2628 2853 3212 3487 3804 3942 4818 5329 5706 6974 7227 7884 8559 9636 10461 10658 11412 13948 14454 15987 17118 20922 21316 21681 23141 28908 31383 31974 34236 41844 43362 46282 47961 58619 62766 63948 69423 86724 92564 94149 95922 117238 125532 138846 143883 175857 188298 191844 208269 234476 254551 277692 287766 351714 376596 416538 509102 527571 575532 624807 703428 763653 833076 1018204 1055142 1249614 1527306 1582713 1689293 2110284 2290959 2499228 3054612 3165426 3378586 4581918 5067879 6330852 6757172 6872877 9163836 10135758 13745754 15203637 18582223 20271516 27491508 30407274 37164446 45610911 55746669 60814548 74328892 91221822 111493338 167240007 182443644 222986676 334480014 501720021 668960028 1003440042 2006880084