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229650843762 = 23423216372
BaseRepresentation
bin1101010111100001000…
…0011100100001110010
3210221202202120121120000
43111320100130201302
512230311104000022
6253300010330430
722406650651434
oct3257020344162
9727682517500
10229650843762
1189437a06a5a
1238611729a16
131886b265142
14b187ddc654
155e915ce6ac
hex357841c872

229650843762 has 90 divisors (see below), whose sum is σ = 538262959773. Its totient is φ = 73177278768.

The previous prime is 229650843701. The next prime is 229650843769. The reversal of 229650843762 is 267348056922.

229650843762 is a `hidden beast` number, since 2 + 2 + 96 + 508 + 43 + 7 + 6 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 154196797041 + 75454046721 = 392679^2 + 274689^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=338859.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 229650843699 and 229650843708.

It is not an unprimeable number, because it can be changed into a prime (229650843769) 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 44 ways as a sum of consecutive naturals, for example, 140286808 + ... + 140288444.

Almost surely, 2229650843762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229650843762

229650843762 is an abundant number, since it is smaller than the sum of its proper divisors (308612116011).

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

229650843762 is an frugal number, since it uses more digits than its factorization.

229650843762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334 (or 1665 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 229650843762 in words is "two hundred twenty-nine billion, six hundred fifty million, eight hundred forty-three thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 414 529 621 1058 1242 1587 1637 1863 3174 3274 3726 4761 4911 9522 9822 14283 14733 28566 29466 37651 42849 44199 75302 85698 88398 112953 132597 225906 265194 338859 677718 865973 1016577 1731946 2033154 2597919 2679769 3049731 5195838 5359538 6099462 7793757 8039307 15587514 16078614 23381271 24117921 46762542 48235842 61634687 70143813 72353763 123269374 140287626 144707526 184904061 217061289 369808122 434122578 554712183 1109424366 1417597801 1664136549 2835195602 3328273098 4252793403 4992409647 8505586806 9984819294 12758380209 25516760418 38275140627 76550281254 114825421881 229650843762