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6850935740 = 22511172277389
BaseRepresentation
bin1100110000101100…
…01111101110111100
3122200110020121001202
412120112033232330
5103012314420430
63051451155032
7331525664405
oct63026175674
918613217052
106850935740
1129a61a1470
1213b2445a78
13852473c3c
1448dc369ac
152a16c1d45
hex19858fbbc

6850935740 has 144 divisors (see below), whose sum is σ = 16775609760. Its totient is φ = 2330234880.

The previous prime is 6850935739. The next prime is 6850935769. The reversal of 6850935740 is 475390586.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17611466 + ... + 17611854.

It is an arithmetic number, because the mean of its divisors is an integer number (116497290).

Almost surely, 26850935740 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 6850935740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8387804880).

6850935740 is an abundant number, since it is smaller than the sum of its proper divisors (9924674020).

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

6850935740 is a wasteful number, since it uses less digits than its factorization.

6850935740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 6850935740 is about 82770.3796052670. The cubic root of 6850935740 is about 1899.2550856416.

The spelling of 6850935740 in words is "six billion, eight hundred fifty million, nine hundred thirty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 277 289 340 374 389 554 578 748 778 935 1108 1156 1385 1445 1556 1870 1945 2770 2890 3047 3179 3740 3890 4279 4709 5540 5780 6094 6358 6613 7780 8558 9418 12188 12716 13226 15235 15895 17116 18836 21395 23545 26452 30470 31790 33065 42790 47090 51799 60940 63580 66130 72743 80053 85580 94180 103598 107753 112421 132260 145486 160106 207196 215506 224842 258995 290972 320212 363715 400265 431012 449684 517990 538765 562105 727430 800530 880583 1035980 1077530 1124210 1185283 1236631 1454860 1601060 1761166 1831801 2155060 2248420 2370566 2473262 3522332 3663602 4402915 4741132 4946524 5926415 6183155 7327204 8805830 9159005 11852830 12366310 17611660 18318010 20149811 23705660 24732620 31140617 36636020 40299622 62281234 80599244 100749055 124562468 155703085 201498110 311406170 342546787 402996220 622812340 685093574 1370187148 1712733935 3425467870 6850935740