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20227000888 = 2313938034783
BaseRepresentation
bin10010110101100111…
…111000101000111000
31221012122200002221001
4102311213320220320
5312411103012023
613143034454344
71314146446033
oct226547705070
957178602831
1020227000888
11863a684166
123b05b943b4
131ba4726aa3
14d9c4d601a
157d5b5a6ad
hex4b59f8a38

20227000888 has 32 divisors (see below), whose sum is σ = 38216505600. Its totient is φ = 10036002528.

The previous prime is 20227000873. The next prime is 20227000889. The reversal of 20227000888 is 88800072202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20227000889) 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, 4226545 + ... + 4231327.

It is an arithmetic number, because the mean of its divisors is an integer number (1194265800).

Almost surely, 220227000888 is an apocalyptic number.

It is an amenable number.

20227000888 is a deficient number, since it is larger than the sum of its proper divisors (17989504712).

20227000888 is a wasteful number, since it uses less digits than its factorization.

20227000888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8731 (or 8727 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The spelling of 20227000888 in words is "twenty billion, two hundred twenty-seven million, eight hundred eighty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 139 278 556 1112 3803 4783 7606 9566 15212 19132 30424 38264 528617 664837 1057234 1329674 2114468 2659348 4228936 5318696 18189749 36379498 72758996 145517992 2528375111 5056750222 10113500444 20227000888