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29018332232 = 2322922632
BaseRepresentation
bin11011000001101000…
…001001110001001000
32202220100010000100122
4123001220021301020
5433412143112412
621155243322412
72045046516461
oct330150116110
982810100318
1029018332232
111134110155a
12575a220408
132975ba61b6
141593d0dd68
15b4c869572
hex6c1a09c48

29018332232 has 36 divisors (see below), whose sum is σ = 54856583145. Its totient is φ = 14390880288.

The previous prime is 29018332207. The next prime is 29018332261. The reversal of 29018332232 is 23223381092.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 21846613636 + 7171718596 = 147806^2 + 84686^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=120454.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29018332192 and 29018332201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 110335733 + ... + 110335995.

Almost surely, 229018332232 is an apocalyptic number.

It is an amenable number.

29018332232 is a deficient number, since it is larger than the sum of its proper divisors (25838250913).

29018332232 is an frugal number, since it uses more digits than its factorization.

29018332232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 29018332232 in words is "twenty-nine billion, eighteen million, three hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 229 263 458 526 916 1052 1832 2104 52441 60227 69169 104882 120454 138338 209764 240908 276676 419528 481816 553352 13791983 15839701 27583966 31679402 55167932 63358804 110335864 126717608 3627291529 7254583058 14509166116 29018332232