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6826684080 = 243553717559
BaseRepresentation
bin1100101101110011…
…01110111010110000
3122121202121111001010
412112321232322300
5102440112342310
63045223310520
7331112600016
oct62671567260
918552544033
106826684080
112993537877
1213a62ab440
1384a432548
1448a9228b6
1529e4d1320
hex196e6eeb0

6826684080 has 160 divisors (see below), whose sum is σ = 21868600320. Its totient is φ = 1760711680.

The previous prime is 6826684079. The next prime is 6826684091. The reversal of 6826684080 is 804866286.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 899341 + ... + 906899.

It is an arithmetic number, because the mean of its divisors is an integer number (136678752).

Almost surely, 26826684080 is an apocalyptic number.

6826684080 is a gapful number since it is divisible by the number (60) 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 6826684080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10934300160).

6826684080 is an abundant number, since it is smaller than the sum of its proper divisors (15041916240).

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

6826684080 is a wasteful number, since it uses less digits than its factorization.

6826684080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699 (or 7693 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 6826684080 is about 82623.7500964462. The cubic root of 6826684080 is about 1897.0113753456.

The spelling of 6826684080 in words is "six billion, eight hundred twenty-six million, six hundred eighty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 53 60 71 80 106 120 142 159 212 213 240 265 284 318 355 424 426 530 568 636 710 795 848 852 1060 1065 1136 1272 1420 1590 1704 2120 2130 2544 2840 3180 3408 3763 4240 4260 5680 6360 7526 7559 8520 11289 12720 15052 15118 17040 18815 22578 22677 30104 30236 37630 37795 45156 45354 56445 60208 60472 75260 75590 90312 90708 112890 113385 120944 150520 151180 180624 181416 225780 226770 301040 302360 362832 400627 451560 453540 536689 604720 801254 903120 907080 1073378 1201881 1602508 1610067 1814160 2003135 2146756 2403762 2683445 3205016 3220134 4006270 4293512 4807524 5366890 6009405 6410032 6440268 8012540 8050335 8587024 9615048 10733780 12018810 12880536 16025080 16100670 19230096 21467560 24037620 25761072 28444517 32050160 32201340 42935120 48075240 56889034 64402680 85333551 96150480 113778068 128805360 142222585 170667102 227556136 284445170 341334204 426667755 455112272 568890340 682668408 853335510 1137780680 1365336816 1706671020 2275561360 3413342040 6826684080