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676535445 = 325611931277
BaseRepresentation
bin101000010100110…
…001110010010101
31202011000120011100
4220110301302111
52341143113240
6151044300313
722523312355
oct5024616225
91664016140
10676535445
11317983103
1216a6a1699
13aa215041
1465bcab65
153e5d9e30
hex28531c95

676535445 has 48 divisors (see below), whose sum is σ = 1198999152. Its totient is φ = 352788480.

The previous prime is 676535429. The next prime is 676535473. The reversal of 676535445 is 544535676.

676535445 is a `hidden beast` number, since 6 + 76 + 535 + 4 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 116834481 + 559700964 = 10809^2 + 23658^2 .

It is not a de Polignac number, because 676535445 - 24 = 676535429 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 676535445.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 529147 + ... + 530423.

It is an arithmetic number, because the mean of its divisors is an integer number (24979149).

Almost surely, 2676535445 is an apocalyptic number.

It is an amenable number.

676535445 is a deficient number, since it is larger than the sum of its proper divisors (522463707).

676535445 is a wasteful number, since it uses less digits than its factorization.

676535445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1539 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 676535445 is about 26010.2949810263. The cubic root of 676535445 is about 877.8699538262.

The spelling of 676535445 in words is "six hundred seventy-six million, five hundred thirty-five thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 61 183 193 305 549 579 915 965 1277 1737 2745 2895 3831 6385 8685 11493 11773 19155 35319 57465 58865 77897 105957 176595 233691 246461 389485 529785 701073 739383 1168455 1232305 2218149 3505365 3696915 11090745 15034121 45102363 75170605 135307089 225511815 676535445