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2003020548 = 223166918379
BaseRepresentation
bin111011101100011…
…1010101100000100
312011121000222122020
41313120322230010
513100233124143
6530431403140
7100431252024
oct16730725404
95147028566
102003020548
1193871aa91
1247a9834b0
1325bc94179
14150043a84
15bacac883
hex7763ab04

2003020548 has 12 divisors (see below), whose sum is σ = 4673714640. Its totient is φ = 667673512.

The previous prime is 2003020511. The next prime is 2003020637. The reversal of 2003020548 is 8450203002.

2003020548 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83459178 + ... + 83459201.

It is an arithmetic number, because the mean of its divisors is an integer number (389476220).

Almost surely, 22003020548 is an apocalyptic number.

It is an amenable number.

2003020548 is an abundant number, since it is smaller than the sum of its proper divisors (2670694092).

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

2003020548 is a wasteful number, since it uses less digits than its factorization.

2003020548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166918386 (or 166918384 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2003020548 is about 44755.1175621291. The cubic root of 2003020548 is about 1260.5550061872. Note that the first 3 decimals are identical.

The spelling of 2003020548 in words is "two billion, three million, twenty thousand, five hundred forty-eight".

Divisors: 1 2 3 4 6 12 166918379 333836758 500755137 667673516 1001510274 2003020548