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2008536320 = 2857972311
BaseRepresentation
bin111011110110111…
…1101010100000000
312011222102012212002
41313231331110000
513103141130240
6531145523132
7100526164010
oct16755752400
95158365762
102008536320
1194084807a
124807a34a8
1326017593b
14150a7bc40
15bb4ebd15
hex77b7d500

2008536320 has 144 divisors (see below), whose sum is σ = 5557456128. Its totient is φ = 681246720.

The previous prime is 2008536319. The next prime is 2008536391. The reversal of 2008536320 is 236358002.

It is a congruent number.

It is an unprimeable number.

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, 867965 + ... + 870275.

Almost surely, 22008536320 is an apocalyptic number.

2008536320 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 2008536320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778728064).

2008536320 is an abundant number, since it is smaller than the sum of its proper divisors (3548919808).

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

2008536320 is an equidigital number, since it uses as much as digits as its factorization.

2008536320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2008536320 is about 44816.6968885481. The cubic root of 2008536320 is about 1261.7110205542.

The spelling of 2008536320 in words is "two billion, eight million, five hundred thirty-six thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 97 112 128 140 160 194 224 256 280 320 388 448 485 560 640 679 776 896 970 1120 1280 1358 1552 1792 1940 2240 2311 2716 3104 3395 3880 4480 4622 5432 6208 6790 7760 8960 9244 10864 11555 12416 13580 15520 16177 18488 21728 23110 24832 27160 31040 32354 36976 43456 46220 54320 62080 64708 73952 80885 86912 92440 108640 124160 129416 147904 161770 173824 184880 217280 224167 258832 295808 323540 369760 434560 448334 517664 591616 647080 739520 869120 896668 1035328 1120835 1294160 1479040 1569169 1793336 2070656 2241670 2588320 2958080 3138338 3586672 4141312 4483340 5176640 6276676 7173344 7845845 8966680 10353280 12553352 14346688 15691690 17933360 20706560 25106704 28693376 31383380 35866720 50213408 57386752 62766760 71733440 100426816 125533520 143466880 200853632 251067040 286933760 401707264 502134080 1004268160 2008536320