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10805332832 = 257191031572
BaseRepresentation
bin10100001000000110…
…00100101101100000
31000220001010210002022
422010003010231200
5134112131122312
64544111441012
7531523546040
oct120403045540
930801123068
1010805332832
114645368538
122116826168
1310327b9788
147470b9720
1543393a172
hex2840c4b60

10805332832 has 144 divisors (see below), whose sum is σ = 26005674240. Its totient is φ = 4316861952.

The previous prime is 10805332829. The next prime is 10805332859. The reversal of 10805332832 is 23823350801.

It is a super-2 number, since 2×108053328322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10805332792 and 10805332801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68823698 + ... + 68823854.

It is an arithmetic number, because the mean of its divisors is an integer number (180594960).

Almost surely, 210805332832 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 10805332832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13002837120).

10805332832 is an abundant number, since it is smaller than the sum of its proper divisors (15200341408).

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

10805332832 is a wasteful number, since it uses less digits than its factorization.

10805332832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 10805332832 in words is "ten billion, eight hundred five million, three hundred thirty-two thousand, eight hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 103 112 133 152 157 206 224 266 304 314 412 532 608 628 721 824 1064 1099 1256 1442 1648 1957 2128 2198 2512 2884 2983 3296 3914 4256 4396 5024 5768 5966 7828 8792 11536 11932 13699 15656 16171 17584 20881 23072 23864 24649 27398 31312 32342 35168 41762 47728 49298 54796 62624 64684 83524 95456 98596 109592 113197 129368 167048 172543 197192 219184 226394 258736 307249 334096 345086 394384 438368 452788 468331 517472 614498 668192 690172 788768 905576 936662 1228996 1380344 1811152 1873324 2150743 2457992 2538847 2760688 3278317 3622304 3746648 4301486 4915984 5077694 5521376 6556634 7493296 8602972 9831968 10155388 13113268 14986592 17205944 17771929 20310776 26226536 34411888 35543858 40621552 48238093 52453072 68823776 71087716 81243104 96476186 104906144 142175432 192952372 284350864 337666651 385904744 568701728 675333302 771809488 1350666604 1543618976 2701333208 5402666416 10805332832