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675707814 = 23247839623
BaseRepresentation
bin101000010001100…
…111101110100110
31202002110111212100
4220101213232212
52340440122224
6151014432530
722513264425
oct5021475646
91662414770
10675707814
11317468311
1216a362746
13a9cb5412
1465a532bc
153e4c4ac9
hex28467ba6

675707814 has 48 divisors (see below), whose sum is σ = 1513354752. Its totient is φ = 217765104.

The previous prime is 675707779. The next prime is 675707819. The reversal of 675707814 is 418707576.

675707814 is a `hidden beast` number, since 6 + 7 + 570 + 78 + 1 + 4 = 666.

675707814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 675707814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675707819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65407 + ... + 75029.

It is an arithmetic number, because the mean of its divisors is an integer number (31528224).

Almost surely, 2675707814 is an apocalyptic number.

675707814 is an abundant number, since it is smaller than the sum of its proper divisors (837646938).

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

675707814 is a wasteful number, since it uses less digits than its factorization.

675707814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9761 (or 9758 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 675707814 is about 25994.3804311624. The cubic root of 675707814 is about 877.5118307510.

The spelling of 675707814 in words is "six hundred seventy-five million, seven hundred seven thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 47 83 94 141 166 249 282 423 498 747 846 1494 3901 7802 9623 11703 19246 23406 28869 35109 57738 70218 86607 173214 452281 798709 904562 1356843 1597418 2396127 2713686 4070529 4792254 7188381 8141058 14376762 37539323 75078646 112617969 225235938 337853907 675707814