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800080882000 = 2453400040441
BaseRepresentation
bin10111010010010001000…
…10010110100101010000
32211111011000022222020021
423221020202112211100
5101102031201211000
61411315125553224
7111542515200421
oct13511042264520
92744130288207
10800080882000
11289348888624
1210b089575814
135a5a795834a
142aa1cdbb648
1515c2a46c11a
hexba48896950

800080882000 has 40 divisors (see below), whose sum is σ = 1934595577512. Its totient is φ = 320032352000.

The previous prime is 800080881989. The next prime is 800080882021. The reversal of 800080882000 is 288080008.

It can be written as a sum of positive squares in 4 ways, for example, as 56078028864 + 744002853136 = 236808^2 + 862556^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200018221 + ... + 200022220.

Almost surely, 2800080882000 is an apocalyptic number.

800080882000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800080882000 is an abundant number, since it is smaller than the sum of its proper divisors (1134514695512).

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

800080882000 is a wasteful number, since it uses less digits than its factorization.

800080882000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400040464 (or 400040448 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

It can be divided in two parts, 8000808 and 82000, that added together give a palindrome (8082808).

The spelling of 800080882000 in words is "eight hundred billion, eighty million, eight hundred eighty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 400040441 800080882 1600161764 2000202205 3200323528 4000404410 6400647056 8000808820 10001011025 16001617640 20002022050 32003235280 40004044100 50005055125 80008088200 100010110250 160016176400 200020220500 400040441000 800080882000