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34814943720 = 2334571151343
BaseRepresentation
bin100000011011001000…
…011110000111101000
310022212022110101110000
4200123020132013220
51032300111144340
623554353023000
72341514065434
oct403310360750
9108768411400
1034814943720
1113846145567
1268b7554a60
13338aa9c51b
141983ad79c4
15d8b6c8d30
hex81b21e1e8

34814943720 has 160 divisors (see below), whose sum is σ = 118665803520. Its totient is φ = 9153164160.

The previous prime is 34814943707. The next prime is 34814943767. The reversal of 34814943720 is 2734941843.

34814943720 is a `hidden beast` number, since 34 + 81 + 494 + 37 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 154369 + ... + 305711.

It is an arithmetic number, because the mean of its divisors is an integer number (741661272).

Almost surely, 234814943720 is an apocalyptic number.

34814943720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34814943720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59332901760).

34814943720 is an abundant number, since it is smaller than the sum of its proper divisors (83850859800).

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

34814943720 is a wasteful number, since it uses less digits than its factorization.

34814943720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151437 (or 151424 counting only the distinct ones).

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

The spelling of 34814943720 in words is "thirty-four billion, eight hundred fourteen million, nine hundred forty-three thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 71 72 81 90 108 120 135 142 162 180 213 216 270 284 324 355 360 405 426 540 568 639 648 710 810 852 1065 1080 1278 1420 1620 1704 1917 2130 2556 2840 3195 3240 3834 4260 5112 5751 6390 7668 8520 9585 11502 12780 15336 19170 23004 25560 28755 38340 46008 57510 76680 115020 151343 230040 302686 454029 605372 756715 908058 1210744 1362087 1513430 1816116 2270145 2724174 3026860 3632232 4086261 4540290 5448348 6053720 6810435 8172522 9080580 10745353 10896696 12258783 13620870 16345044 18161160 20431305 21490706 24517566 27241740 32236059 32690088 40862610 42981412 49035132 53726765 54483480 61293915 64472118 81725220 85962824 96708177 98070264 107453530 122587830 128944236 161180295 163450440 193416354 214907060 245175660 257888472 290124531 322360590 386832708 429814120 483540885 490351320 580249062 644721180 773665416 870373593 967081770 1160498124 1289442360 1450622655 1740747186 1934163540 2320996248 2901245310 3481494372 3868327080 4351867965 5802490620 6962988744 8703735930 11604981240 17407471860 34814943720