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220880048 = 24177271117
BaseRepresentation
bin11010010101001…
…01110010110000
3120101121212110112
431022211302300
5423021130143
633530120452
75321310104
oct1512456260
9511555415
10220880048
111037544a4
1261b80128
13369b816c
1421499904
15145d0e18
hexd2a5cb0

220880048 has 40 divisors (see below), whose sum is σ = 454158432. Its totient is φ = 103707648.

The previous prime is 220880029. The next prime is 220880057. The reversal of 220880048 is 840088022.

It is a junction number, because it is equal to n+sod(n) for n = 220879996 and 220880023.

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, 197186 + ... + 198302.

Almost surely, 2220880048 is an apocalyptic number.

It is an amenable number.

220880048 is an abundant number, since it is smaller than the sum of its proper divisors (233278384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220880048 is a wasteful number, since it uses less digits than its factorization.

220880048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 220880048 is about 14862.0337773805. The cubic root of 220880048 is about 604.4849547332.

The spelling of 220880048 in words is "two hundred twenty million, eight hundred eighty thousand, forty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 727 1117 1454 2234 2908 4468 5816 8936 11632 12359 17872 18989 24718 37978 49436 75956 98872 151912 197744 303824 812059 1624118 3248236 6496472 12992944 13805003 27610006 55220012 110440024 220880048