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228306127836 = 22347404798099
BaseRepresentation
bin1101010010100000011…
…0110000101111011100
3210211022001020222002110
43110220012300233130
512220032332042321
6252514332354020
722331432032023
oct3245006605734
9724261228073
10228306127836
1188907947a86
12382b7315910
13186b57a1c47
14b09b59b8ba
155e1350a176
hex35281b0bdc

228306127836 has 24 divisors (see below), whose sum is σ = 544048646400. Its totient is φ = 74482850032.

The previous prime is 228306127807. The next prime is 228306127877. The reversal of 228306127836 is 638721603822.

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, 202398486 + ... + 202399613.

It is an arithmetic number, because the mean of its divisors is an integer number (22668693600).

Almost surely, 2228306127836 is an apocalyptic number.

It is an amenable number.

228306127836 is an abundant number, since it is smaller than the sum of its proper divisors (315742518564).

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

228306127836 is a wasteful number, since it uses less digits than its factorization.

228306127836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404798153 (or 404798151 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 228306127836 in words is "two hundred twenty-eight billion, three hundred six million, one hundred twenty-seven thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 404798099 809596198 1214394297 1619192396 2428788594 4857577188 19025510653 38051021306 57076531959 76102042612 114153063918 228306127836