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675690254 = 224111811187
BaseRepresentation
bin101000010001100…
…011011100001110
31202002102121202222
4220101203130032
52340434042004
6151014215342
722513162301
oct5021433416
91662377688
10675690254
113174560a8
1216a354552
13a9caa425
1465a4ab38
153e4be7be
hex2846370e

675690254 has 16 divisors (see below), whose sum is σ = 1019460816. Its totient is φ = 335875200.

The previous prime is 675690233. The next prime is 675690307. The reversal of 675690254 is 452096576.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568649 + ... + 569835.

It is an arithmetic number, because the mean of its divisors is an integer number (63716301).

Almost surely, 2675690254 is an apocalyptic number.

675690254 is a deficient number, since it is larger than the sum of its proper divisors (343770562).

675690254 is a wasteful number, since it uses less digits than its factorization.

675690254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 675690254 is about 25994.0426636566. The cubic root of 675690254 is about 877.5042292202.

The spelling of 675690254 in words is "six hundred seventy-five million, six hundred ninety thousand, two hundred fifty-four".

Divisors: 1 2 241 482 1181 1187 2362 2374 284621 286067 569242 572134 1401847 2803694 337845127 675690254