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34384105728 = 283272131951
BaseRepresentation
bin100000000001011100…
…111101000100000000
310021202021202112211100
4200001130331010000
51030404312340403
623443522414400
72325033035130
oct400134750400
9107667675740
1034384105728
1113644a27605
1267b7201400
13331c7516bb
1419427c6ac0
15d639732a3
hex80173d100

34384105728 has 108 divisors (see below), whose sum is σ = 113300457088. Its totient is φ = 9824025600.

The previous prime is 34384105703. The next prime is 34384105729. The reversal of 34384105728 is 82750148343.

34384105728 is a `hidden beast` number, since 3 + 4 + 38 + 41 + 0 + 572 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (34384105729) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1049848 + ... + 1082103.

Almost surely, 234384105728 is an apocalyptic number.

It is an amenable number.

34384105728 is an abundant number, since it is smaller than the sum of its proper divisors (78916351360).

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

34384105728 is a wasteful number, since it uses less digits than its factorization.

34384105728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131980 (or 2131963 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 34384105728 in words is "thirty-four billion, three hundred eighty-four million, one hundred five thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 576 672 768 896 1008 1152 1344 1792 2016 2304 2688 4032 5376 8064 16128 2131951 4263902 6395853 8527804 12791706 14923657 17055608 19187559 25583412 29847314 34111216 38375118 44770971 51166824 59694628 68222432 76750236 89541942 102333648 119389256 134312913 136444864 153500472 179083884 204667296 238778512 268625826 272889728 307000944 358167768 409334592 477557024 537251652 545779456 614001888 716335536 818669184 955114048 1074503304 1228003776 1432671072 1637338368 1910228096 2149006608 2456007552 2865342144 3820456192 4298013216 4912015104 5730684288 8596026432 11461368576 17192052864 34384105728