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229312871652 = 223192849935291
BaseRepresentation
bin1101010110010000011…
…1001011110011100100
3210220220012121211222110
43111210013023303210
512224113043343102
6253202254401020
722365405151134
oct3254407136344
9726805554873
10229312871652
1189284157567
1238538500170
1318816230847
14b155182ac4
155e71abe86c
hex35641cbce4

229312871652 has 48 divisors (see below), whose sum is σ = 563260320000. Its totient is φ = 72409998240.

The previous prime is 229312871651. The next prime is 229312871663. The reversal of 229312871652 is 256178213922.

229312871652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229312871651) 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 15 ways as a sum of consecutive naturals, for example, 6480127 + ... + 6515417.

It is an arithmetic number, because the mean of its divisors is an integer number (11734590000).

Almost surely, 2229312871652 is an apocalyptic number.

It is an amenable number.

229312871652 is an abundant number, since it is smaller than the sum of its proper divisors (333947448348).

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

229312871652 is a wasteful number, since it uses less digits than its factorization.

229312871652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63816 (or 63814 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 229312871652 in words is "two hundred twenty-nine billion, three hundred twelve million, eight hundred seventy-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 28499 35291 56998 70582 85497 105873 113996 141164 170994 211746 341988 423492 541481 670529 1082962 1341058 1624443 2011587 2165924 2682116 3248886 4023174 6497772 8046348 1005758209 2011516418 3017274627 4023032836 6034549254 12069098508 19109405971 38218811942 57328217913 76437623884 114656435826 229312871652