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220023147090 = 23534736975717
BaseRepresentation
bin1100110011101001100…
…1101100101001010010
3210000220210100221120210
43030322121230221102
512101101411201330
6245024403344550
721616243615065
oct3147231545122
9700823327523
10220023147090
118534736aa4a
1236785382156
131799573c7c6
14a9134b08dc
155acb2638b0
hex333a66ca52

220023147090 has 64 divisors (see below), whose sum is σ = 529813229184. Its totient is φ = 58477698048.

The previous prime is 220023147079. The next prime is 220023147137. The reversal of 220023147090 is 90741320022.

220023147090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2200231470903 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38482912 + ... + 38488628.

It is an arithmetic number, because the mean of its divisors is an integer number (8278331706).

Almost surely, 2220023147090 is an apocalyptic number.

220023147090 is an abundant number, since it is smaller than the sum of its proper divisors (309790082094).

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

220023147090 is a wasteful number, since it uses less digits than its factorization.

220023147090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771.

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 220023147090 in words is "two hundred twenty billion, twenty-three million, one hundred forty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 347 694 1041 1735 2082 3470 3697 5205 5717 7394 10410 11091 11434 17151 18485 22182 28585 34302 36970 55455 57170 85755 110910 171510 1282859 1983799 2565718 3848577 3967598 5951397 6414295 7697154 9918995 11902794 12828590 19242885 19837990 21135749 29756985 38485770 42271498 59513970 63407247 105678745 126814494 211357490 317036235 634072470 7334104903 14668209806 22002314709 36670524515 44004629418 73341049030 110011573545 220023147090