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8408230243 = 7175910910987
BaseRepresentation
bin1111101010010101…
…10110100101100011
3210200222120100111221
413311022312211203
5114210001331433
63510201315511
7415235530540
oct76512664543
923628510457
108408230243
113625254916
121767a95b97
13a3cca688a
1459a9b1bc7
1534328772d
hex1f52b6963

8408230243 has 32 divisors (see below), whose sum is σ = 10442995200. Its totient is φ = 6606365184.

The previous prime is 8408230213. The next prime is 8408230247. The reversal of 8408230243 is 3420328048.

It is a cyclic number.

It is not a de Polignac number, because 8408230243 - 25 = 8408230211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8408230199 and 8408230208.

It is not an unprimeable number, because it can be changed into a prime (8408230247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 759796 + ... + 770782.

It is an arithmetic number, because the mean of its divisors is an integer number (326343600).

Almost surely, 28408230243 is an apocalyptic number.

8408230243 is a deficient number, since it is larger than the sum of its proper divisors (2034764957).

8408230243 is a wasteful number, since it uses less digits than its factorization.

8408230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 8408230243 is about 91696.4025630232. The cubic root of 8408230243 is about 2033.4564008076.

The spelling of 8408230243 in words is "eight billion, four hundred eight million, two hundred thirty thousand, two hundred forty-three".

Divisors: 1 7 17 59 109 119 413 763 1003 1853 6431 7021 10987 12971 45017 76909 109327 186779 648233 765289 1197583 1307453 4537631 8383081 11019961 20358911 70657397 77139727 142512377 494601779 1201175749 8408230243