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297317084940 = 223252373983777
BaseRepresentation
bin1000101001110010111…
…10101010111100001100
31001102102112112211011200
410110321132222330030
514332401133204230
6344330252545500
730323536344501
oct4247136527414
91042375484150
10297317084940
1110510081a527
1249756a82290
13220630477c5
1410566ab94a8
157b01da1160
hex45397aaf0c

297317084940 has 144 divisors (see below), whose sum is σ = 953965591488. Its totient is φ = 74798456832.

The previous prime is 297317084923. The next prime is 297317084941. The reversal of 297317084940 is 49480713792.

297317084940 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (297317084941) 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, 189669 + ... + 794108.

It is an arithmetic number, because the mean of its divisors is an integer number (6624761052).

Almost surely, 2297317084940 is an apocalyptic number.

297317084940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

297317084940 is an abundant number, since it is smaller than the sum of its proper divisors (656648506548).

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

297317084940 is a wasteful number, since it uses less digits than its factorization.

297317084940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983888 (or 983883 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 297317084940 in words is "two hundred ninety-seven billion, three hundred seventeen million, eighty-four thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 73 90 92 115 138 146 180 207 219 230 276 292 345 365 414 438 460 657 690 730 828 876 1035 1095 1314 1380 1460 1679 2070 2190 2628 3285 3358 4140 4380 5037 6570 6716 8395 10074 13140 15111 16790 20148 25185 30222 33580 50370 60444 75555 100740 151110 302220 983777 1967554 2951331 3935108 4918885 5902662 8853993 9837770 11805324 14756655 17707986 19675540 22626871 29513310 35415972 44269965 45253742 59026620 67880613 71815721 88539930 90507484 113134355 135761226 143631442 177079860 203641839 215447163 226268710 271522452 287262884 339403065 359078605 407283678 430894326 452537420 646341489 678806130 718157210 814567356 861788652 1018209195 1077235815 1292682978 1357612260 1436314420 1651761583 2036418390 2154471630 2585365956 3231707445 3303523166 4072836780 4308943260 4955284749 6463414890 6607046332 8258807915 9910569498 12926829780 14865854247 16517615830 19821138996 24776423745 29731708494 33035231660 49552847490 59463416988 74329271235 99105694980 148658542470 297317084940