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228459608882 = 2137224672
BaseRepresentation
bin1101010011000101000…
…0001111101100110010
3210211200202001121111122
43110301100033230302
512220341124441012
6252541454142242
722335304430441
oct3246120175462
9724622047448
10228459608882
118898654761a
123833a7b1982
131870b51c42b
14b0b3b10d58
155e21c25e72
hex353140fb32

228459608882 has 18 divisors (see below), whose sum is σ = 345349041597. Its totient is φ = 113350045104.

The previous prime is 228459608809. The next prime is 228459609023. The reversal of 228459608882 is 288806954822.

It can be written as a sum of positive squares in 2 ways, for example, as 226700729161 + 1758879721 = 476131^2 + 41939^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=337979.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 92605013 + ... + 92607479.

Almost surely, 2228459608882 is an apocalyptic number.

228459608882 is a deficient number, since it is larger than the sum of its proper divisors (116889432715).

228459608882 is an frugal number, since it uses more digits than its factorization.

228459608882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 62.

The spelling of 228459608882 in words is "two hundred twenty-eight billion, four hundred fifty-nine million, six hundred eight thousand, eight hundred eighty-two".

Divisors: 1 2 137 274 2467 4934 18769 37538 337979 675958 6086089 12172178 46303123 92606246 833794193 1667588386 114229804441 228459608882