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2803000255 = 51150963641
BaseRepresentation
bin1010011100010010…
…0110001110111111
321020100100011111021
42213010212032333
521220032002010
61142050005011
7126314052256
oct24704461677
97210304437
102803000255
111209247640
12662876767
1335893aa43
141c83a579d
1511612d8da
hexa71263bf

2803000255 has 8 divisors (see below), whose sum is σ = 3669382224. Its totient is φ = 2038545600.

The previous prime is 2803000247. The next prime is 2803000297. The reversal of 2803000255 is 5520003082.

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

It is not a de Polignac number, because 2803000255 - 23 = 2803000247 is a prime.

It is a Duffinian number.

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, 25481766 + ... + 25481875.

It is an arithmetic number, because the mean of its divisors is an integer number (458672778).

Almost surely, 22803000255 is an apocalyptic number.

2803000255 is a deficient number, since it is larger than the sum of its proper divisors (866381969).

2803000255 is a wasteful number, since it uses less digits than its factorization.

2803000255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50963657.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2803000255 is about 52943.3683760299. The cubic root of 2803000255 is about 1409.9629879794.

The spelling of 2803000255 in words is "two billion, eight hundred three million, two hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 11 55 50963641 254818205 560600051 2803000255