Search a number
-
+
80223166670 = 2519422227193
BaseRepresentation
bin100101010110110101…
…1000110000011001110
321200001220001010010012
41022231223012003032
52303244112313140
6100504244513222
75540001444203
oct1125553060316
9250056033105
1080223166670
1131027982549
121366a6ab812
1377464409ba
143c5066bcaa
152147da2265
hex12adac60ce

80223166670 has 16 divisors (see below), whose sum is σ = 152001789840. Its totient is φ = 30400357824.

The previous prime is 80223166669. The next prime is 80223166693. The reversal of 80223166670 is 7666132208.

It is a happy number.

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, 211113407 + ... + 211113786.

It is an arithmetic number, because the mean of its divisors is an integer number (9500111865).

Almost surely, 280223166670 is an apocalyptic number.

80223166670 is a deficient number, since it is larger than the sum of its proper divisors (71778623170).

80223166670 is a wasteful number, since it uses less digits than its factorization.

80223166670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422227219.

The product of its (nonzero) digits is 145152, while the sum is 41.

Adding to 80223166670 its reverse (7666132208), we get a palindrome (87889298878).

The spelling of 80223166670 in words is "eighty billion, two hundred twenty-three million, one hundred sixty-six thousand, six hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 422227193 844454386 2111135965 4222271930 8022316667 16044633334 40111583335 80223166670