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2000302320 = 243534724019
BaseRepresentation
bin111011100111010…
…0011000011110000
312011101220212221010
41313032203003300
513044034133240
6530253230520
7100366201122
oct16716430360
95141825833
102000302320
11937133815
12479a92440
1325b551b53
1414d937212
15ba922280
hex773a30f0

2000302320 has 80 divisors (see below), whose sum is σ = 6219066240. Its totient is φ = 531854592.

The previous prime is 2000302319. The next prime is 2000302351. The reversal of 2000302320 is 232030002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2000302296 and 2000302305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71271 + ... + 95289.

It is an arithmetic number, because the mean of its divisors is an integer number (77738328).

Almost surely, 22000302320 is an apocalyptic number.

2000302320 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 2000302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109533120).

2000302320 is an abundant number, since it is smaller than the sum of its proper divisors (4218763920).

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

2000302320 is a wasteful number, since it uses less digits than its factorization.

2000302320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24382 (or 24376 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2000302320 is about 44724.7394626285. The cubic root of 2000302320 is about 1259.9845299184.

Adding to 2000302320 its reverse (232030002), we get a palindrome (2232332322).

The spelling of 2000302320 in words is "two billion, three hundred two thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 347 694 1041 1388 1735 2082 2776 3470 4164 5205 5552 6940 8328 10410 13880 16656 20820 24019 27760 41640 48038 72057 83280 96076 120095 144114 192152 240190 288228 360285 384304 480380 576456 720570 960760 1152912 1441140 1921520 2882280 5764560 8334593 16669186 25003779 33338372 41672965 50007558 66676744 83345930 100015116 125018895 133353488 166691860 200030232 250037790 333383720 400060464 500075580 666767440 1000151160 2000302320