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545079753 = 3320399901
BaseRepresentation
bin100000011111010…
…100000111001001
31101222122220212000
4200133110013021
52104020023003
6130030541213
716336046541
oct4037240711
91358586760
10545079753
1125a757539
12132667809
1388c09aca
145256c321
1532cc01a3
hex207d41c9

545079753 has 16 divisors (see below), whose sum is σ = 808003200. Its totient is φ = 363171600.

The previous prime is 545079751. The next prime is 545079757. The reversal of 545079753 is 357970545.

545079753 is a `hidden beast` number, since 5 + 4 + 507 + 97 + 53 = 666.

It is not a de Polignac number, because 545079753 - 21 = 545079751 is a prime.

It is a super-2 number, since 2×5450797532 = 594223874261082018, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545079699 and 545079708.

It is not an unprimeable number, because it can be changed into a prime (545079751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50103 + ... + 60003.

It is an arithmetic number, because the mean of its divisors is an integer number (50500200).

Almost surely, 2545079753 is an apocalyptic number.

It is an amenable number.

545079753 is a deficient number, since it is larger than the sum of its proper divisors (262923447).

545079753 is a wasteful number, since it uses less digits than its factorization.

545079753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949 (or 11943 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 45.

The square root of 545079753 is about 23346.9431189610. The cubic root of 545079753 is about 816.8707589501.

The spelling of 545079753 in words is "five hundred forty-five million, seventy-nine thousand, seven hundred fifty-three".

Divisors: 1 3 9 27 2039 6117 9901 18351 29703 55053 89109 267327 20188139 60564417 181693251 545079753