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675481696245 = 32553283220837
BaseRepresentation
bin10011101010001011101…
…10001011011111110101
32101120112110222111221200
421311011312023133311
542031341303234440
61234151221003113
766542031453246
oct11650566133765
92346473874850
10675481696245
11240519898144
12aaab5553499
134b90b97a4b5
142499cd0accd
1512886834c30
hex9d45d8b7f5

675481696245 has 24 divisors (see below), whose sum is σ = 1192926169656. Its totient is φ = 353459603328.

The previous prime is 675481696229. The next prime is 675481696271. The reversal of 675481696245 is 542696184576.

675481696245 is a `hidden beast` number, since 6 + 7 + 548 + 1 + 69 + 6 + 24 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50316321969 + 625165374276 = 224313^2 + 790674^2 .

It is not a de Polignac number, because 675481696245 - 24 = 675481696229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141608034 + ... + 141612803.

It is an arithmetic number, because the mean of its divisors is an integer number (49705257069).

Almost surely, 2675481696245 is an apocalyptic number.

It is an amenable number.

675481696245 is a deficient number, since it is larger than the sum of its proper divisors (517444473411).

675481696245 is a wasteful number, since it uses less digits than its factorization.

675481696245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283220901 (or 283220898 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 675481696245 in words is "six hundred seventy-five billion, four hundred eighty-one million, six hundred ninety-six thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 53 159 265 477 795 2385 283220837 849662511 1416104185 2548987533 4248312555 12744937665 15010704361 45032113083 75053521805 135096339249 225160565415 675481696245