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675505760 = 2554221911
BaseRepresentation
bin101000010000110…
…110011001100000
31202002002020200212
4220100312121200
52340412141020
6151010233252
722511463356
oct5020663140
91662066625
10675505760
1131733a526
1216a285828
13a9c44467
14659dd7d6
153e484cc5
hex28436660

675505760 has 24 divisors (see below), whose sum is σ = 1595882736. Its totient is φ = 270202240.

The previous prime is 675505759. The next prime is 675505801. The reversal of 675505760 is 67505576.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110796 + ... + 2111115.

It is an arithmetic number, because the mean of its divisors is an integer number (66495114).

Almost surely, 2675505760 is an apocalyptic number.

It is an amenable number.

675505760 is an abundant number, since it is smaller than the sum of its proper divisors (920376976).

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

675505760 is a wasteful number, since it uses less digits than its factorization.

675505760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221926 (or 4221918 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 675505760 is about 25990.4936467163. The cubic root of 675505760 is about 877.4243558357.

The spelling of 675505760 in words is "six hundred seventy-five million, five hundred five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4221911 8443822 16887644 21109555 33775288 42219110 67550576 84438220 135101152 168876440 337752880 675505760