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2803055025 = 35237374067
BaseRepresentation
bin1010011100010011…
…0011100110110001
321020100102221121210
42213010303212301
521220040230100
61142051110333
7126314401041
oct24704634661
97210387553
102803055025
111209284801
126628a23a9
13358959954
141c83bb721
1511613ec50
hexa71339b1

2803055025 has 12 divisors (see below), whose sum is σ = 4634384432. Its totient is φ = 1494962640.

The previous prime is 2803054967. The next prime is 2803055029. The reversal of 2803055025 is 5205503082.

2803055025 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2803055025 - 213 = 2803046833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2803054983 and 2803055001.

It is not an unprimeable number, because it can be changed into a prime (2803055029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18686959 + ... + 18687108.

Almost surely, 22803055025 is an apocalyptic number.

2803055025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2803055025 is a deficient number, since it is larger than the sum of its proper divisors (1831329407).

2803055025 is a wasteful number, since it uses less digits than its factorization.

2803055025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374080 (or 37374075 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2803055025 is about 52943.8856243098. The cubic root of 2803055025 is about 1409.9721713737.

The spelling of 2803055025 in words is "two billion, eight hundred three million, fifty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 37374067 112122201 186870335 560611005 934351675 2803055025