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34135012480 = 275412395443
BaseRepresentation
bin11111110010100110…
…101111010010000000
310021002221001022010111
4133302212233102000
51024402030344410
623403103441104
72315616550552
oct376246572200
9107087038114
1034135012480
1113527363118
1267478b6194
1332acc6894a
14191b6a54d2
15d4bb6cb8a
hex7f29af480

34135012480 has 128 divisors (see below), whose sum is σ = 83959545600. Its totient is φ = 13262807040.

The previous prime is 34135012421. The next prime is 34135012501. The reversal of 34135012480 is 8421053143.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6268639 + ... + 6274081.

It is an arithmetic number, because the mean of its divisors is an integer number (655933950).

Almost surely, 234135012480 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 34135012480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41979772800).

34135012480 is an abundant number, since it is smaller than the sum of its proper divisors (49824533120).

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

34135012480 is a wasteful number, since it uses less digits than its factorization.

34135012480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 5730 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 34135012480 in words is "thirty-four billion, one hundred thirty-five million, twelve thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 239 320 328 410 478 640 656 820 956 1195 1312 1640 1912 2390 2624 3280 3824 4780 5248 5443 6560 7648 9560 9799 10886 13120 15296 19120 19598 21772 26240 27215 30592 38240 39196 43544 48995 54430 76480 78392 87088 97990 108860 152960 156784 174176 195980 217720 223163 313568 348352 391960 435440 446326 627136 696704 783920 870880 892652 1115815 1254272 1300877 1567840 1741760 1785304 2231630 2601754 3135680 3483520 3570608 4463260 5203508 6271360 6504385 7141216 8926520 10407016 13008770 14282432 17853040 20814032 26017540 28564864 35706080 41628064 52035080 53335957 71412160 83256128 104070160 106671914 142824320 166512256 208140320 213343828 266679785 416280640 426687656 533359570 832561280 853375312 1066719140 1706750624 2133438280 3413501248 4266876560 6827002496 8533753120 17067506240 34135012480