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802052000 = 2553200513
BaseRepresentation
bin101111110011100…
…101011110100000
32001220012110111122
4233303211132200
53120311131000
6211330431412
725606221011
oct5763453640
92056173448
10802052000
113818125a2
121a4732568
13ca220ba9
1478741008
154a630085
hex2fce57a0

802052000 has 48 divisors (see below), whose sum is σ = 1970651592. Its totient is φ = 320819200.

The previous prime is 802051981. The next prime is 802052011. The reversal of 802052000 is 250208.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 133726096 + 668325904 = 11564^2 + 25852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 802052000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96257 + ... + 104256.

Almost surely, 2802052000 is an apocalyptic number.

802052000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

802052000 is an abundant number, since it is smaller than the sum of its proper divisors (1168599592).

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

802052000 is a wasteful number, since it uses less digits than its factorization.

802052000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200538 (or 200520 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 802052000 is about 28320.5225940483. The cubic root of 802052000 is about 929.1108007550.

The spelling of 802052000 in words is "eight hundred two million, fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 200513 401026 802052 1002565 1604104 2005130 3208208 4010260 5012825 6416416 8020520 10025650 16041040 20051300 25064125 32082080 40102600 50128250 80205200 100256500 160410400 200513000 401026000 802052000