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38850137411228 = 2211132947274918127
BaseRepresentation
bin10001101010101100000001…
…01000111100111010011100
312002120000222212121021201122
420311112000220330322130
520043010040134124403
6214343301242230112
711116554423232163
oct1065260050747234
9162500885537648
1038850137411228
1111419283825130
1244355004b5338
13188a7243616c0
149844dca503da
154758ab9ba838
hex235580a3ce9c

38850137411228 has 192 divisors, whose sum is σ = 84421370880000. Its totient is φ = 15397343861760.

The previous prime is 38850137411221. The next prime is 38850137411273. The reversal of 38850137411228 is 82211473105883.

It is a self number, because there is not a number n which added to its sum of digits gives 38850137411228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38850137411221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2143210301 + ... + 2143228427.

It is an arithmetic number, because the mean of its divisors is an integer number (439694640000).

Almost surely, 238850137411228 is an apocalyptic number.

It is an amenable number.

38850137411228 is an abundant number, since it is smaller than the sum of its proper divisors (45571233468772).

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

38850137411228 is a wasteful number, since it uses less digits than its factorization.

38850137411228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980 (or 20978 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 38850137411228 in words is "thirty-eight trillion, eight hundred fifty billion, one hundred thirty-seven million, four hundred eleven thousand, two hundred twenty-eight".