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675925655 = 51033793463
BaseRepresentation
bin101000010010011…
…100111010010111
31202002212120200112
4220102130322113
52341014110110
6151023233235
722515162506
oct5022347227
91662776615
10675925655
113175a6a49
1216a44881b
13aa060612
1465aac83d
153e519405
hex2849ce97

675925655 has 16 divisors (see below), whose sum is σ = 821383680. Its totient is φ = 533923488.

The previous prime is 675925651. The next prime is 675925669. The reversal of 675925655 is 556529576.

675925655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 675925655 - 22 = 675925651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675925651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193454 + ... + 196916.

It is an arithmetic number, because the mean of its divisors is an integer number (51336480).

Almost surely, 2675925655 is an apocalyptic number.

675925655 is a deficient number, since it is larger than the sum of its proper divisors (145458025).

675925655 is a wasteful number, since it uses less digits than its factorization.

675925655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3950.

The product of its digits is 2835000, while the sum is 50.

The square root of 675925655 is about 25998.5702491502. The cubic root of 675925655 is about 877.6061207740.

The spelling of 675925655 in words is "six hundred seventy-five million, nine hundred twenty-five thousand, six hundred fifty-five".

Divisors: 1 5 103 379 515 1895 3463 17315 39037 195185 356689 1312477 1783445 6562385 135185131 675925655