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2682090240 = 28353122531
BaseRepresentation
bin1001111111011101…
…0111001100000000
320220220211022010120
42133313113030000
520443103341430
61122050300240
7123315251034
oct23767271400
96826738116
102682090240
111156a74105
1262a287680
1333988585b
141b62d01c4
1510a6e8610
hex9fdd7300

2682090240 has 144 divisors (see below), whose sum is σ = 8842638336. Its totient is φ = 692121600.

The previous prime is 2682090239. The next prime is 2682090241. The reversal of 2682090240 is 420902862.

It is an interprime number because it is at equal distance from previous prime (2682090239) and next prime (2682090241).

It is not an unprimeable number, because it can be changed into a prime (2682090241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107775 + ... + 130305.

Almost surely, 22682090240 is an apocalyptic number.

2682090240 is a gapful number since it is divisible by the number (20) 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 2682090240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421319168).

2682090240 is an abundant number, since it is smaller than the sum of its proper divisors (6160548096).

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

2682090240 is a wasteful number, since it uses less digits than its factorization.

2682090240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586 (or 22572 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2682090240 is about 51788.9007413751. The cubic root of 2682090240 is about 1389.3909378978.

The spelling of 2682090240 in words is "two billion, six hundred eighty-two million, ninety thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 128 155 160 186 192 240 248 256 310 320 372 384 465 480 496 620 640 744 768 930 960 992 1240 1280 1488 1860 1920 1984 2480 2976 3720 3840 3968 4960 5952 7440 7936 9920 11904 14880 19840 22531 23808 29760 39680 45062 59520 67593 90124 112655 119040 135186 180248 225310 270372 337965 360496 450620 540744 675930 698461 720992 901240 1081488 1351860 1396922 1441984 1802480 2095383 2162976 2703720 2793844 2883968 3492305 3604960 4190766 4325952 5407440 5587688 5767936 6984610 7209920 8381532 8651904 10476915 10814880 11175376 13969220 14419840 16763064 17303808 20953830 21629760 22350752 27938440 28839680 33526128 41907660 43259520 44701504 55876880 67052256 83815320 86519040 89403008 111753760 134104512 167630640 178806016 223507520 268209024 335261280 447015040 536418048 670522560 894030080 1341045120 2682090240