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30333642000 = 2435323219809
BaseRepresentation
bin11100010000000001…
…101010010100010000
32220022000002200011020
4130100001222110100
5444110403021000
621533551115440
72122460463024
oct342001522420
986260080136
1030333642000
1111956606222
125a66812b80
132b255417bc
14167a898384
15bc8080ba0
hex71006a510

30333642000 has 160 divisors (see below), whose sum is σ = 102048111360. Its totient is φ = 7737241600.

The previous prime is 30333641993. The next prime is 30333642019. The reversal of 30333642000 is 24633303.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28096 + ... + 247904.

It is an arithmetic number, because the mean of its divisors is an integer number (637800696).

Almost surely, 230333642000 is an apocalyptic number.

30333642000 is a gapful number since it is divisible by the number (30) 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 30333642000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51024055680).

30333642000 is an abundant number, since it is smaller than the sum of its proper divisors (71714469360).

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

30333642000 is a wasteful number, since it uses less digits than its factorization.

30333642000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219858 (or 219842 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

The spelling of 30333642000 in words is "thirty billion, three hundred thirty-three million, six hundred forty-two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 40 46 48 50 60 69 75 80 92 100 115 120 125 138 150 184 200 230 240 250 276 300 345 368 375 400 460 500 552 575 600 690 750 920 1000 1104 1150 1200 1380 1500 1725 1840 2000 2300 2760 2875 3000 3450 4600 5520 5750 6000 6900 8625 9200 11500 13800 17250 23000 27600 34500 46000 69000 138000 219809 439618 659427 879236 1099045 1318854 1758472 2198090 2637708 3297135 3516944 4396180 5055607 5275416 5495225 6594270 8792360 10111214 10550832 10990450 13188540 15166821 16485675 17584720 20222428 21980900 25278035 26377080 27476125 30333642 32971350 40444856 43961800 50556070 52754160 54952250 60667284 65942700 75834105 80889712 82428375 87923600 101112140 109904500 121334568 126390175 131885400 151668210 164856750 202224280 219809000 242669136 252780350 263770800 303336420 329713500 379170525 404448560 439618000 505560700 606672840 631950875 659427000 758341050 1011121400 1213345680 1263901750 1318854000 1516682100 1895852625 2022242800 2527803500 3033364200 3791705250 5055607000 6066728400 7583410500 10111214000 15166821000 30333642000