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220795382 = 2257429563
BaseRepresentation
bin11010010100100…
…01000111110110
3120101110120022202
431022101013312
5423010423012
633524224502
75320505213
oct1512210766
9511416282
10220795382
111036a6925
1261b3b132
1336988772
1421476b0a
15145b5cc2
hexd2911f6

220795382 has 8 divisors (see below), whose sum is σ = 332482536. Its totient is φ = 109967872.

The previous prime is 220795381. The next prime is 220795451. The reversal of 220795382 is 283597022.

220795382 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220795381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214268 + ... + 215295.

It is an arithmetic number, because the mean of its divisors is an integer number (41560317).

Almost surely, 2220795382 is an apocalyptic number.

220795382 is a deficient number, since it is larger than the sum of its proper divisors (111687154).

220795382 is a wasteful number, since it uses less digits than its factorization.

220795382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429822.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 220795382 is about 14859.1851055164. The cubic root of 220795382 is about 604.4077093923.

The spelling of 220795382 in words is "two hundred twenty million, seven hundred ninety-five thousand, three hundred eighty-two".

Divisors: 1 2 257 514 429563 859126 110397691 220795382