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229696190 = 2560138219
BaseRepresentation
bin11011011000011…
…10001010111110
3121000012202221022
431230032022332
5432300234230
634443104142
75456246123
oct1554161276
9530182838
10229696190
11108726169
1264b12052
1338783c09
142271274a
15152731e5
hexdb0e2be

229696190 has 16 divisors (see below), whose sum is σ = 414151920. Its totient is φ = 91723200.

The previous prime is 229696169. The next prime is 229696241. The reversal of 229696190 is 91696922.

It is a super-2 number, since 2×2296961902 = 105520679401032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13100 + ... + 25119.

It is an arithmetic number, because the mean of its divisors is an integer number (25884495).

Almost surely, 2229696190 is an apocalyptic number.

229696190 is a deficient number, since it is larger than the sum of its proper divisors (184455730).

229696190 is a wasteful number, since it uses less digits than its factorization.

229696190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38827.

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 229696190 is about 15155.7312591640. The cubic root of 229696190 is about 612.4226774528.

The spelling of 229696190 in words is "two hundred twenty-nine million, six hundred ninety-six thousand, one hundred ninety".

Divisors: 1 2 5 10 601 1202 3005 6010 38219 76438 191095 382190 22969619 45939238 114848095 229696190