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800000055350 = 252431400926561
BaseRepresentation
bin10111010010000111011…
…10000001100000110110
32211110221101020112220122
423221003232001200312
5101101400003232400
61411303121331542
7111540514162256
oct13510356014066
92743841215818
10800000055350
112893071a2341
1210b066496bb2
135a593c98922
142aa1237b966
1515c23303685
hexba43b81836

800000055350 has 48 divisors (see below), whose sum is σ = 1522770773040. Its totient is φ = 312524083200.

The previous prime is 800000055343. The next prime is 800000055359. The reversal of 800000055350 is 53550000008.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800000055359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30106070 + ... + 30132630.

It is an arithmetic number, because the mean of its divisors is an integer number (31724391105).

Almost surely, 2800000055350 is an apocalyptic number.

800000055350 is a deficient number, since it is larger than the sum of its proper divisors (722770717690).

800000055350 is a wasteful number, since it uses less digits than its factorization.

800000055350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40625 (or 40620 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 800000055350 its reverse (53550000008), we get a palindrome (853550055358).

The spelling of 800000055350 in words is "eight hundred billion, fifty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 2150 14009 26561 28018 53122 70045 132805 140090 265610 350225 602387 664025 700450 1142123 1204774 1328050 2284246 3011935 5710615 6023870 11421230 15059675 28553075 30119350 57106150 372093049 744186098 1860465245 3720930490 9302326225 16000001107 18604652450 32000002214 80000005535 160000011070 400000027675 800000055350