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675055575 = 32527142257
BaseRepresentation
bin101000001111001…
…000011111010111
31202001020101011100
4220033020133113
52340303234300
6150552441143
722504610025
oct5017103727
91661211140
10675055575
11317062277
1216a0a91b3
13a9b1758c
1465923715
153e3e6700
hex283c87d7

675055575 has 36 divisors (see below), whose sum is σ = 1226158128. Its totient is φ = 354950400.

The previous prime is 675055571. The next prime is 675055603. The reversal of 675055575 is 575550576.

675055575 is a `hidden beast` number, since 6 + 75 + 0 + 5 + 5 + 575 = 666.

It is not a de Polignac number, because 675055575 - 22 = 675055571 is a prime.

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 675055575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675055571) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5154 + ... + 37103.

It is an arithmetic number, because the mean of its divisors is an integer number (34059948).

Almost surely, 2675055575 is an apocalyptic number.

675055575 is a deficient number, since it is larger than the sum of its proper divisors (551102553).

675055575 is a wasteful number, since it uses less digits than its factorization.

675055575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42344 (or 42336 counting only the distinct ones).

The product of its (nonzero) digits is 918750, while the sum is 45.

The square root of 675055575 is about 25981.8316328930. The cubic root of 675055575 is about 877.2293952159.

The spelling of 675055575 in words is "six hundred seventy-five million, fifty-five thousand, five hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 71 75 213 225 355 639 1065 1775 3195 5325 15975 42257 126771 211285 380313 633855 1056425 1901565 3000247 3169275 9000741 9507825 15001235 27002223 45003705 75006175 135011115 225018525 675055575