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220882070 = 25149148243
BaseRepresentation
bin11010010101001…
…10010010010110
3120101121222020102
431022212102112
5423021211240
633530134102
75321316023
oct1512462226
9511558212
10220882070
11103755a72
1261b81332
13369b9066
142149a54a
15145d1815
hexd2a6496

220882070 has 16 divisors (see below), whose sum is σ = 400258800. Its totient is φ = 87759264.

The previous prime is 220882063. The next prime is 220882091. The reversal of 220882070 is 70288022.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 72632 + ... + 75611.

It is an arithmetic number, because the mean of its divisors is an integer number (25016175).

Almost surely, 2220882070 is an apocalyptic number.

220882070 is a deficient number, since it is larger than the sum of its proper divisors (179376730).

220882070 is a wasteful number, since it uses less digits than its factorization.

220882070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148399.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 220882070 is about 14862.1018029080. The cubic root of 220882070 is about 604.4867992711.

The spelling of 220882070 in words is "two hundred twenty million, eight hundred eighty-two thousand, seventy".

Divisors: 1 2 5 10 149 298 745 1490 148243 296486 741215 1482430 22088207 44176414 110441035 220882070