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229010902 = 2144779133
BaseRepresentation
bin11011010011001…
…10110111010110
3120221220221220021
431221212313112
5432111322102
634420255354
75450363161
oct1551466726
9527827807
10229010902
111082a830a
126484155a
13385a4013
14225b4ad8
151518a137
hexda66dd6

229010902 has 8 divisors (see below), whose sum is σ = 343758096. Its totient is φ = 114424872.

The previous prime is 229010879. The next prime is 229010963. The reversal of 229010902 is 209010922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36673 + ... + 42460.

It is an arithmetic number, because the mean of its divisors is an integer number (42969762).

Almost surely, 2229010902 is an apocalyptic number.

229010902 is a deficient number, since it is larger than the sum of its proper divisors (114747194).

229010902 is a wasteful number, since it uses less digits than its factorization.

229010902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80582.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 229010902 is about 15133.1061583536. The cubic root of 229010902 is about 611.8130258138.

The spelling of 229010902 in words is "two hundred twenty-nine million, ten thousand, nine hundred two".

Divisors: 1 2 1447 2894 79133 158266 114505451 229010902