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2800455230 = 25280045523
BaseRepresentation
bin1010011011101011…
…1000111000111110
321020011112212101002
42212322320320332
521213404031410
61141515250302
7126253322336
oct24672707076
97204485332
102800455230
111207869511
12661a49992
13358259501
141c7d020c6
15115cc97a5
hexa6eb8e3e

2800455230 has 8 divisors (see below), whose sum is σ = 5040819432. Its totient is φ = 1120182088.

The previous prime is 2800455227. The next prime is 2800455247. The reversal of 2800455230 is 325540082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2800455193 and 2800455202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140022752 + ... + 140022771.

It is an arithmetic number, because the mean of its divisors is an integer number (630102429).

Almost surely, 22800455230 is an apocalyptic number.

2800455230 is a deficient number, since it is larger than the sum of its proper divisors (2240364202).

2800455230 is a wasteful number, since it uses less digits than its factorization.

2800455230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280045530.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2800455230 is about 52919.3275656447. The cubic root of 2800455230 is about 1409.5361266024.

The spelling of 2800455230 in words is "two billion, eight hundred million, four hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 280045523 560091046 1400227615 2800455230