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42033304560 = 24351356923677
BaseRepresentation
bin100111001001011000…
…010101001111110000
311000111101002002222210
4213021120111033300
51142041011221220
631150531332120
73015424123302
oct471130251760
9130441062883
1042033304560
111690a782935
128190a51040
133c6b3baa60
14206a655972
1511602776e0
hex9c96153f0

42033304560 has 160 divisors (see below), whose sum is σ = 140579127360. Its totient is φ = 10328039424.

The previous prime is 42033304549. The next prime is 42033304571. The reversal of 42033304560 is 6540333024.

It is an interprime number because it is at equal distance from previous prime (42033304549) and next prime (42033304571).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 1763442 + ... + 1787118.

It is an arithmetic number, because the mean of its divisors is an integer number (878619546).

Almost surely, 242033304560 is an apocalyptic number.

42033304560 is a gapful number since it is divisible by the number (40) 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 42033304560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70289563680).

42033304560 is an abundant number, since it is smaller than the sum of its proper divisors (98545822800).

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

42033304560 is a wasteful number, since it uses less digits than its factorization.

42033304560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24275 (or 24269 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 42033304560 its reverse (6540333024), we get a palindrome (48573637584).

The spelling of 42033304560 in words is "forty-two billion, thirty-three million, three hundred four thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 569 624 780 1040 1138 1560 1707 2276 2845 3120 3414 4552 5690 6828 7397 8535 9104 11380 13656 14794 17070 22191 22760 23677 27312 29588 34140 36985 44382 45520 47354 59176 68280 71031 73970 88764 94708 110955 118352 118385 136560 142062 147940 177528 189416 221910 236770 284124 295880 307801 355056 355155 378832 443820 473540 568248 591760 615602 710310 887640 923403 947080 1136496 1231204 1420620 1539005 1775280 1846806 1894160 2462408 2841240 3078010 3693612 4617015 4924816 5682480 6156020 7387224 9234030 12312040 13472213 14774448 18468060 24624080 26944426 36936120 40416639 53888852 67361065 73872240 80833278 107777704 134722130 161666556 175138769 202083195 215555408 269444260 323333112 350277538 404166390 525416307 538888520 646666224 700555076 808332780 875693845 1050832614 1077777040 1401110152 1616665560 1751387690 2101665228 2627081535 2802220304 3233331120 3502775380 4203330456 5254163070 7005550760 8406660912 10508326140 14011101520 21016652280 42033304560