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3080303040 = 26354437243
BaseRepresentation
bin1011011110011001…
…1011000111000000
321221200010121101210
42313212123013000
522302024144130
61225353330120
7136222100223
oct26746330700
97850117353
103080303040
1113408292a1
1271b706940
133a121c829
1421314b5ba
151306575b0
hexb799b1c0

3080303040 has 112 divisors (see below), whose sum is σ = 9803392128. Its totient is φ = 819446784.

The previous prime is 3080303033. The next prime is 3080303071. The reversal of 3080303040 is 403030803.

3080303040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3080302998 and 3080303016.

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, 421659 + ... + 428901.

Almost surely, 23080303040 is an apocalyptic number.

3080303040 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 3080303040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4901696064).

3080303040 is an abundant number, since it is smaller than the sum of its proper divisors (6723089088).

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

3080303040 is a wasteful number, since it uses less digits than its factorization.

3080303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706 (or 7696 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3080303040 is about 55500.4778357808. The cubic root of 3080303040 is about 1455.0049857530.

Adding to 3080303040 its reverse (403030803), we get a palindrome (3483333843).

The spelling of 3080303040 in words is "three billion, eighty million, three hundred three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 443 480 886 960 1329 1772 2215 2658 3544 4430 5316 6645 7088 7243 8860 10632 13290 14176 14486 17720 21264 21729 26580 28352 28972 35440 36215 42528 43458 53160 57944 70880 72430 85056 86916 106320 108645 115888 141760 144860 173832 212640 217290 231776 289720 347664 425280 434580 463552 579440 695328 869160 1158880 1390656 1738320 2317760 3208649 3476640 6417298 6953280 9625947 12834596 16043245 19251894 25669192 32086490 38503788 48129735 51338384 64172980 77007576 96259470 102676768 128345960 154015152 192518940 205353536 256691920 308030304 385037880 513383840 616060608 770075760 1026767680 1540151520 3080303040