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228242242822 = 21170914632789
BaseRepresentation
bin1101010010010001001…
…1000011110100000110
3210211010121001021022211
43110210103003310012
512214420003232242
6252504131214034
722330025024236
oct3244423036406
9724117037284
10228242242822
1188884883250
1238299a4731a
13186a5494869
14b092ccbcc6
155e0cadb317
hex35244c3d06

228242242822 has 16 divisors (see below), whose sum is σ = 374014112400. Its totient is φ = 103600139040.

The previous prime is 228242242801. The next prime is 228242242829.

It is a happy number.

228242242822 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228242242829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7300797 + ... + 7331992.

It is an arithmetic number, because the mean of its divisors is an integer number (23375882025).

Almost surely, 2228242242822 is an apocalyptic number.

228242242822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228242242822 is a deficient number, since it is larger than the sum of its proper divisors (145771869578).

228242242822 is a wasteful number, since it uses less digits than its factorization.

228242242822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14633511.

The product of its digits is 262144, while the sum is 40.

The spelling of 228242242822 in words is "two hundred twenty-eight billion, two hundred forty-two million, two hundred forty-two thousand, eight hundred twenty-two".

Divisors: 1 2 11 22 709 1418 7799 15598 14632789 29265578 160960679 321921358 10374647401 20749294802 114121121411 228242242822