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202024303040 = 2657212884203
BaseRepresentation
bin1011110000100110010…
…1100011100111000000
3201022110102100221020002
42330021211203213000
511302221210144130
6232450401535132
720411231146100
oct2741145434700
9638412327202
10202024303040
11787504a801a
12331a16444a8
1316087825421
149ac6ca5200
1553c6037b45
hex2f099639c0

202024303040 has 84 divisors (see below), whose sum is σ = 559612516536. Its totient is φ = 69265469952.

The previous prime is 202024303037. The next prime is 202024303067. The reversal of 202024303040 is 40303420202.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 11 ways as a sum of consecutive naturals, for example, 6426422 + ... + 6457781.

Almost surely, 2202024303040 is an apocalyptic number.

202024303040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202024303040 is an abundant number, since it is smaller than the sum of its proper divisors (357588213496).

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

202024303040 is a wasteful number, since it uses less digits than its factorization.

202024303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12884234 (or 12884217 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 202024303040 its reverse (40303420202), we get a palindrome (242327723242).

The spelling of 202024303040 in words is "two hundred two billion, twenty-four million, three hundred three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 140 160 196 224 245 280 320 392 448 490 560 784 980 1120 1568 1960 2240 3136 3920 7840 15680 12884203 25768406 51536812 64421015 90189421 103073624 128842030 180378842 206147248 257684060 360757684 412294496 450947105 515368120 631325947 721515368 824588992 901894210 1030736240 1262651894 1443030736 1803788420 2061472480 2525303788 2886061472 3156629735 3607576840 4122944960 5050607576 5772122944 6313259470 7215153680 10101215152 12626518940 14430307360 20202430304 25253037880 28860614720 40404860608 50506075760 101012151520 202024303040