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800502828 = 22366708569
BaseRepresentation
bin101111101101101…
…011010000101100
32001210021202102220
4233231223100230
53114412042303
6211233315340
725560106326
oct5755532054
92053252386
10800502828
11380954694
121a4105b50
13c9acaa18
147845a616
154a426053
hex2fb6b42c

800502828 has 12 divisors (see below), whose sum is σ = 1867839960. Its totient is φ = 266834272.

The previous prime is 800502827. The next prime is 800502839. The reversal of 800502828 is 828205008.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (800502827) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33354273 + ... + 33354296.

It is an arithmetic number, because the mean of its divisors is an integer number (155653330).

Almost surely, 2800502828 is an apocalyptic number.

It is an amenable number.

800502828 is an abundant number, since it is smaller than the sum of its proper divisors (1067337132).

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

800502828 is a wasteful number, since it uses less digits than its factorization.

800502828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66708576 (or 66708574 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 800502828 is about 28293.1586783802. The cubic root of 800502828 is about 928.5122193906.

The spelling of 800502828 in words is "eight hundred million, five hundred two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 66708569 133417138 200125707 266834276 400251414 800502828