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29830279468 = 22111201564497
BaseRepresentation
bin11011110010000001…
…011111000100101100
32211222220221012120111
4123302001133010230
5442043022420333
621412010225404
72104136122543
oct336201370454
984886835514
1029830279468
1111718462530
125946125264
132a75180052
14162daa915a
15b98ca14cd
hex6f205f12c

29830279468 has 24 divisors (see below), whose sum is σ = 56996234064. Its totient is φ = 13547904000.

The previous prime is 29830279421. The next prime is 29830279469. The reversal of 29830279468 is 86497203892.

It is not an unprimeable number, because it can be changed into a prime (29830279469) 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 7 ways as a sum of consecutive naturals, for example, 229405 + ... + 335092.

It is an arithmetic number, because the mean of its divisors is an integer number (2374843086).

Almost surely, 229830279468 is an apocalyptic number.

It is an amenable number.

29830279468 is a deficient number, since it is larger than the sum of its proper divisors (27165954596).

29830279468 is a wasteful number, since it uses less digits than its factorization.

29830279468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565713 (or 565711 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 29830279468 in words is "twenty-nine billion, eight hundred thirty million, two hundred seventy-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 1201 2402 4804 13211 26422 52844 564497 1128994 2257988 6209467 12418934 24837868 677960897 1355921794 2711843588 7457569867 14915139734 29830279468