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2117480228 = 221495135407
BaseRepresentation
bin111111000110110…
…0010111100100100
312110120102010210122
41332031202330210
513314033331403
6550040541112
7103321166513
oct17615427444
95416363718
102117480228
11997298266
124b1181798
132798cb3a6
1416131a67a
15c5d6b838
hex7e362f24

2117480228 has 12 divisors (see below), whose sum is σ = 3705942912. Its totient is φ = 1058639400.

The previous prime is 2117480191. The next prime is 2117480231. The reversal of 2117480228 is 8220847112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42101 + ... + 77507.

It is an arithmetic number, because the mean of its divisors is an integer number (308828576).

Almost surely, 22117480228 is an apocalyptic number.

It is an amenable number.

2117480228 is a deficient number, since it is larger than the sum of its proper divisors (1588462684).

2117480228 is a wasteful number, since it uses less digits than its factorization.

2117480228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50362 (or 50360 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 2117480228 is about 46016.0866219630. The cubic root of 2117480228 is about 1284.1224969909.

The spelling of 2117480228 in words is "two billion, one hundred seventeen million, four hundred eighty thousand, two hundred twenty-eight".

Divisors: 1 2 4 14951 29902 35407 59804 70814 141628 529370057 1058740114 2117480228