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228409127650 = 25211415289323
BaseRepresentation
bin1101010010111000111…
…1101011001011100010
3210211120020001220021101
43110232033223023202
512220240214041100
6252532452145014
722334122360024
oct3245617531342
9724506056241
10228409127650
118895aaa82a0
123832590816a
1318700c25c92
14b0ab130014
155e1c5a386a
hex352e3eb2e2

228409127650 has 24 divisors (see below), whose sum is σ = 463462885584. Its totient is φ = 83057864400.

The previous prime is 228409127633. The next prime is 228409127707. The reversal of 228409127650 is 56721904822.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 228409127650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207644112 + ... + 207645211.

It is an arithmetic number, because the mean of its divisors is an integer number (19310953566).

Almost surely, 2228409127650 is an apocalyptic number.

228409127650 is an abundant number, since it is smaller than the sum of its proper divisors (235053757934).

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

228409127650 is a wasteful number, since it uses less digits than its factorization.

228409127650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415289346 (or 415289341 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 228409127650 in words is "two hundred twenty-eight billion, four hundred nine million, one hundred twenty-seven thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 415289323 830578646 2076446615 4152893230 4568182553 9136365106 10382233075 20764466150 22840912765 45681825530 114204563825 228409127650