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545668703 = 1726728181
BaseRepresentation
bin100000100001100…
…011111001011111
31102000202211201222
4200201203321133
52104142344303
6130051323555
716344051566
oct4041437137
91360684658
10545668703
11260019a78
121328b05bb
1389084bb8
1452682bdd
1532d89938
hex20863e5f

545668703 has 12 divisors (see below), whose sum is σ = 588327432. Its totient is φ = 505887360.

The previous prime is 545668691. The next prime is 545668709. The reversal of 545668703 is 307866545.

545668703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545668703 - 24 = 545668687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545668709) 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, 5273 + ... + 33453.

It is an arithmetic number, because the mean of its divisors is an integer number (49027286).

Almost surely, 2545668703 is an apocalyptic number.

545668703 is a deficient number, since it is larger than the sum of its proper divisors (42658729).

545668703 is a wasteful number, since it uses less digits than its factorization.

545668703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28282 (or 28265 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 545668703 is about 23359.5527140397. The cubic root of 545668703 is about 817.1648583380.

The spelling of 545668703 in words is "five hundred forty-five million, six hundred sixty-eight thousand, seven hundred three".

Divisors: 1 17 67 289 1139 19363 28181 479077 1888127 8144309 32098159 545668703