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545481496 = 2379740741
BaseRepresentation
bin100000100000110…
…110001100011000
31102000102022221101
4200200312030120
52104120401441
6130043321144
716342342030
oct4040661430
91360368841
10545481496
1125aa0135a
121328201b4
138901a921
14526348c0
1532d4e231
hex20836318

545481496 has 16 divisors (see below), whose sum is σ = 1168889040. Its totient is φ = 233777760.

The previous prime is 545481493. The next prime is 545481527. The reversal of 545481496 is 694184545.

It is a happy number.

It is a super-3 number, since 3×5454814963 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545481493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4870315 + ... + 4870426.

It is an arithmetic number, because the mean of its divisors is an integer number (73055565).

Almost surely, 2545481496 is an apocalyptic number.

545481496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

545481496 is an abundant number, since it is smaller than the sum of its proper divisors (623407544).

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

545481496 is a wasteful number, since it uses less digits than its factorization.

545481496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9740754 (or 9740750 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 545481496 is about 23355.5452944263. The cubic root of 545481496 is about 817.0713971843.

The spelling of 545481496 in words is "five hundred forty-five million, four hundred eighty-one thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 9740741 19481482 38962964 68185187 77925928 136370374 272740748 545481496