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8316093940 = 2257112926421
BaseRepresentation
bin1111011111010110…
…11000010111110100
3210110120012100021021
413233223120113310
5114012410001230
63453110430524
7413036426560
oct75753302764
923416170237
108316093940
113588244510
121741062444
13a26b8745b
1458c66a6a0
1533a137c7a
hex1efad85f4

8316093940 has 144 divisors (see below), whose sum is σ = 22553241984. Its totient is φ = 2502259200.

The previous prime is 8316093917. The next prime is 8316093941. The reversal of 8316093940 is 493906138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8316093941) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1291930 + ... + 1298350.

It is an arithmetic number, because the mean of its divisors is an integer number (156619736).

Almost surely, 28316093940 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 8316093940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11276620992).

8316093940 is an abundant number, since it is smaller than the sum of its proper divisors (14237148044).

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

8316093940 is a wasteful number, since it uses less digits than its factorization.

8316093940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6506 (or 6475 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 8316093940 is about 91192.6199864879. The cubic root of 8316093940 is about 2026.0016537224.

The spelling of 8316093940 in words is "eight billion, three hundred sixteen million, ninety-three thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 29 35 44 55 58 70 77 110 116 140 145 154 203 220 290 308 319 385 406 580 638 770 812 841 1015 1276 1540 1595 1682 2030 2233 3190 3364 4060 4205 4466 5887 6380 6421 8410 8932 9251 11165 11774 12842 16820 18502 22330 23548 25684 29435 32105 37004 44660 44947 46255 58870 64210 64757 70631 89894 92510 117740 128420 129514 141262 179788 185020 186209 224735 259028 282524 323785 353155 372418 449470 494417 647570 706310 744836 898940 931045 988834 1295140 1303463 1412620 1862090 1977668 2048299 2472085 2606926 3724180 4096598 4944170 5213852 5400061 6517315 8193196 9888340 10241495 10800122 13034630 14338093 20482990 21600244 26069260 27000305 28676186 37800427 40965980 54000610 57352372 59400671 71690465 75600854 108001220 118801342 143380930 151201708 189002135 237602684 286761860 297003355 378004270 415804697 594006710 756008540 831609394 1188013420 1663218788 2079023485 4158046970 8316093940