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3045561342320 = 245761689912923
BaseRepresentation
bin101100010100011001100…
…110100001100101110000
3101210011010101222021102002
4230110121212201211300
5344344302200423240
610251040033113132
7433014564163640
oct54243146414560
911704111867362
103045561342320
11a74684a865a2
124123003b87a8
1319126cb23063
14a7597d28520
155434e5b5d15
hex2c5199a1970

3045561342320 has 160 divisors (see below), whose sum is σ = 8226984153600. Its totient is φ = 1026846213120.

The previous prime is 3045561342301. The next prime is 3045561342361. The reversal of 3045561342320 is 232431655403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235663379 + ... + 235676301.

It is an arithmetic number, because the mean of its divisors is an integer number (51418650960).

Almost surely, 23045561342320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3045561342320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113492076800).

3045561342320 is an abundant number, since it is smaller than the sum of its proper divisors (5181422811280).

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

3045561342320 is a wasteful number, since it uses less digits than its factorization.

3045561342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19903 (or 19897 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 3045561342320 its reverse (232431655403), we get a palindrome (3277992997723).

The spelling of 3045561342320 in words is "three trillion, forty-five billion, five hundred sixty-one million, three hundred forty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 61 70 80 112 122 140 244 280 305 427 488 560 610 854 976 1220 1708 2135 2440 3416 4270 4880 6832 6899 8540 12923 13798 17080 25846 27596 34160 34495 48293 51692 55192 64615 68990 90461 96586 103384 110384 129230 137980 180922 193172 206768 241465 258460 275960 361844 386344 420839 452305 482930 516920 551920 723688 772688 788303 841678 904610 965860 1033840 1447376 1576606 1683356 1809220 1931720 2104195 2945873 3153212 3366712 3618440 3863440 3941515 4208390 5518121 5891746 6306424 6733424 7236880 7883030 8416780 11036242 11783492 12612848 14729365 15766060 16833560 22072484 23566984 27590605 29458730 31532120 33667120 44144968 47133968 55181210 58917460 63064240 88289936 89155777 110362420 117834920 178311554 220724840 235669840 356623108 441449680 445778885 624090439 713246216 891557770 1248180878 1426492432 1783115540 2496361756 3120452195 3566231080 4992723512 5438502397 6240904390 7132462160 9985447024 10877004794 12481808780 21754009588 24963617560 27192511985 38069516779 43508019176 49927235120 54385023970 76139033558 87016038352 108770047940 152278067116 190347583895 217540095880 304556134232 380695167790 435080191760 609112268464 761390335580 1522780671160 3045561342320