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200250480 = 24351749081
BaseRepresentation
bin10111110111110…
…01010001110000
3111221210210000110
423323321101300
5402231003410
631512021320
74651046433
oct1373712160
9457723013
10200250480
11a3044171
1257091840
1332644311
141c84981a
15128a8720
hexbef9470

200250480 has 80 divisors (see below), whose sum is σ = 657306144. Its totient is φ = 50257920.

The previous prime is 200250451. The next prime is 200250499. The reversal of 200250480 is 84052002.

It is a tau number, because it is divible by the number of its divisors (80).

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, 20461 + ... + 28620.

Almost surely, 2200250480 is an apocalyptic number.

200250480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200250480 is an abundant number, since it is smaller than the sum of its proper divisors (457055664).

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

200250480 is a wasteful number, since it uses less digits than its factorization.

200250480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49114 (or 49108 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 200250480 is about 14150.9886580408. The cubic root of 200250480 is about 585.0475817825.

The spelling of 200250480 in words is "two hundred million, two hundred fifty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1020 1360 2040 4080 49081 98162 147243 196324 245405 294486 392648 490810 588972 736215 785296 834377 981620 1177944 1472430 1668754 1963240 2355888 2503131 2944860 3337508 3926480 4171885 5006262 5889720 6675016 8343770 10012524 11779440 12515655 13350032 16687540 20025048 25031310 33375080 40050096 50062620 66750160 100125240 200250480