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204584834080 = 25511373141659
BaseRepresentation
bin1011111010001000110…
…1001101010000100000
3201120001212110101111001
42332202031031100200
511322442204142310
6233552431001344
720531542253134
oct2764215152040
9646055411431
10204584834080
1179844894980
1233797069254
13163a5159453
149c8ad913c4
1554c5c1d93a
hex2fa234d420

204584834080 has 96 divisors (see below), whose sum is σ = 541521650880. Its totient is φ = 72383800320.

The previous prime is 204584834063. The next prime is 204584834143. The reversal of 204584834080 is 80438485402.

It is a super-2 number, since 2×2045848340802 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204584834080.

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, 1505710 + ... + 1635949.

It is an arithmetic number, because the mean of its divisors is an integer number (5640850530).

Almost surely, 2204584834080 is an apocalyptic number.

204584834080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204584834080 is an abundant number, since it is smaller than the sum of its proper divisors (336936816800).

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

204584834080 is a wasteful number, since it uses less digits than its factorization.

204584834080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141722 (or 3141714 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 46.

The spelling of 204584834080 in words is "two hundred four billion, five hundred eighty-four million, eight hundred thirty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 37 40 44 55 74 80 88 110 148 160 176 185 220 296 352 370 407 440 592 740 814 880 1184 1480 1628 1760 2035 2960 3256 4070 5920 6512 8140 13024 16280 32560 65120 3141659 6283318 12566636 15708295 25133272 31416590 34558249 50266544 62833180 69116498 100533088 116241383 125666360 138232996 172791245 232482766 251332720 276465992 345582490 464965532 502665440 552931984 581206915 691164980 929931064 1105863968 1162413830 1278655213 1382329960 1859862128 2324827660 2557310426 2764659920 3719724256 4649655320 5114620852 5529319840 6393276065 9299310640 10229241704 12786552130 18598621280 20458483408 25573104260 40916966816 51146208520 102292417040 204584834080