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675188213 = 7564117099
BaseRepresentation
bin101000001111101…
…000110111110101
31202001111010002212
4220033220313311
52340322010323
6150555343205
722506001520
oct5017506765
91661433085
10675188213
11317142997
1216a151b05
13a9b62a6b
1465959bb7
153e420b78
hex283e8df5

675188213 has 8 divisors (see below), whose sum is σ = 771825600. Its totient is φ = 578596320.

The previous prime is 675188209. The next prime is 675188231. The reversal of 675188213 is 312881576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675188213 - 22 = 675188209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675128213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30938 + ... + 48036.

It is an arithmetic number, because the mean of its divisors is an integer number (96478200).

Almost surely, 2675188213 is an apocalyptic number.

It is an amenable number.

675188213 is a deficient number, since it is larger than the sum of its proper divisors (96637387).

675188213 is a wasteful number, since it uses less digits than its factorization.

675188213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22747.

The product of its digits is 80640, while the sum is 41.

The square root of 675188213 is about 25984.3840219467. The cubic root of 675188213 is about 877.2868454650.

The spelling of 675188213 in words is "six hundred seventy-five million, one hundred eighty-eight thousand, two hundred thirteen".

Divisors: 1 7 5641 17099 39487 119693 96455459 675188213