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8066733408 = 253335326449
BaseRepresentation
bin1111000001101000…
…01001010101100000
3202211011222111221000
413200310021111200
5113010040432113
63412242032000
7403621050126
oct74064112540
922734874830
108066733408
11346a508228
121691648600
139b7309b46
145674b9916
153232cd373
hex1e0d09560

8066733408 has 96 divisors (see below), whose sum is σ = 23595516000. Its totient is φ = 2681192448.

The previous prime is 8066733407. The next prime is 8066733413. The reversal of 8066733408 is 8043376608.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8066733407) by changing a digit.

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, 291768 + ... + 318216.

It is an arithmetic number, because the mean of its divisors is an integer number (245786625).

Almost surely, 28066733408 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 8066733408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11797758000).

8066733408 is an abundant number, since it is smaller than the sum of its proper divisors (15528782592).

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

8066733408 is a wasteful number, since it uses less digits than its factorization.

8066733408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26821 (or 26807 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 8066733408 is about 89814.9954517618. The cubic root of 8066733408 is about 2005.5457255839.

The spelling of 8066733408 in words is "eight billion, sixty-six million, seven hundred thirty-three thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 353 432 706 864 1059 1412 2118 2824 3177 4236 5648 6354 8472 9531 11296 12708 16944 19062 25416 26449 33888 38124 50832 52898 76248 79347 101664 105796 152496 158694 211592 238041 304992 317388 423184 476082 634776 714123 846368 952164 1269552 1428246 1904328 2539104 2856492 3808656 5712984 7617312 9336497 11425968 18672994 22851936 28009491 37345988 56018982 74691976 84028473 112037964 149383952 168056946 224075928 252085419 298767904 336113892 448151856 504170838 672227784 896303712 1008341676 1344455568 2016683352 2688911136 4033366704 8066733408