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34230342412 = 2278366122283
BaseRepresentation
bin11111111000010010…
…011001001100001100
310021100120102120012201
4133320102121030030
51030100431424122
623420351011244
72321155052440
oct377022311414
9107316376181
1034230342412
1113576154992
126773809b24
1332c69358a6
14192a1dc820
15d551eda27
hex7f849930c

34230342412 has 48 divisors (see below), whose sum is σ = 69393445632. Its totient is φ = 14470822080.

The previous prime is 34230342397. The next prime is 34230342413. The reversal of 34230342412 is 21424303243.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (34230342413) 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 15 ways as a sum of consecutive naturals, for example, 1525023 + ... + 1547305.

It is an arithmetic number, because the mean of its divisors is an integer number (1445696784).

Almost surely, 234230342412 is an apocalyptic number.

It is an amenable number.

34230342412 is an abundant number, since it is smaller than the sum of its proper divisors (35163103220).

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

34230342412 is a wasteful number, since it uses less digits than its factorization.

34230342412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23038 (or 23036 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 34230342412 its reverse (21424303243), we get a palindrome (55654645655).

The spelling of 34230342412 in words is "thirty-four billion, two hundred thirty million, three hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 83 166 332 581 661 1162 1322 2324 2644 4627 9254 18508 22283 44566 54863 89132 109726 155981 219452 311962 384041 623924 768082 1536164 1849489 3698978 7397956 12946423 14729063 25892846 29458126 51785692 58916252 103103441 206206882 412413764 1222512229 2445024458 4890048916 8557585603 17115171206 34230342412