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229705008 = 24313368117
BaseRepresentation
bin11011011000100…
…00010100110000
3121000020020000220
431230100110300
5432301030013
634443213040
75456313621
oct1554202460
9530206026
10229705008
11108731855
1264b17180
1338787c30
1422715a48
1515275b23
hexdb10530

229705008 has 40 divisors (see below), whose sum is σ = 639052848. Its totient is φ = 70678272.

The previous prime is 229704997. The next prime is 229705013. The reversal of 229705008 is 800507922.

It is a self number, because there is not a number n which added to its sum of digits gives 229705008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183435 + ... + 184682.

Almost surely, 2229705008 is an apocalyptic number.

It is an amenable number.

229705008 is an abundant number, since it is smaller than the sum of its proper divisors (409347840).

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

229705008 is a wasteful number, since it uses less digits than its factorization.

229705008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368141 (or 368135 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 229705008 is about 15156.0221694216. The cubic root of 229705008 is about 612.4305142887.

The spelling of 229705008 in words is "two hundred twenty-nine million, seven hundred five thousand, eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 368117 736234 1104351 1472468 2208702 2944936 4417404 4785521 5889872 8834808 9571042 14356563 17669616 19142084 28713126 38284168 57426252 76568336 114852504 229705008