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29907294208 = 211111327561
BaseRepresentation
bin11011110110100111…
…010001100000000000
32212012021211221221021
4123312213101200000
5442222231403313
621423401035224
72106062543401
oct336647214000
985167757837
1029907294208
1111757984880
125967a85b14
132a881066bc
141639dd59a8
15ba091578d
hex6f69d1800

29907294208 has 48 divisors (see below), whose sum is σ = 65236396680. Its totient is φ = 13594214400.

The previous prime is 29907294199. The next prime is 29907294227. The reversal of 29907294208 is 80249270992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641253 + ... + 686308.

Almost surely, 229907294208 is an apocalyptic number.

It is an amenable number.

29907294208 is an abundant number, since it is smaller than the sum of its proper divisors (35329102472).

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

29907294208 is a wasteful number, since it uses less digits than its factorization.

29907294208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327594 (or 1327574 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 29907294208 in words is "twenty-nine billion, nine hundred seven million, two hundred ninety-four thousand, two hundred eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 256 352 512 704 1024 1408 2048 2816 5632 11264 22528 1327561 2655122 5310244 10620488 14603171 21240976 29206342 42481952 58412684 84963904 116825368 169927808 233650736 339855616 467301472 679711232 934602944 1359422464 1869205888 2718844928 3738411776 7476823552 14953647104 29907294208