Base | Representation |
---|---|
bin | 1010010000011011110101… |
… | …00001110001000101100000 |
3 | 2221212020012210000111210112 |
4 | 11020031322201301011200 |
5 | 10424014443302142311 |
6 | 115545331420150452 |
7 | 4515353110512530 |
oct | 510157241610540 |
9 | 87766183014715 |
10 | 22554928943456 |
11 | 7206545423558 |
12 | 2643368098428 |
13 | c77bc7945a80 |
14 | 57d9431074c0 |
15 | 291a8ae0928b |
hex | 14837a871160 |
22554928943456 has 384 divisors, whose sum is σ = 57897358848000. Its totient is φ = 8410297319424.
The previous prime is 22554928943429. The next prime is 22554928943461. The reversal of 22554928943456 is 65434982945522.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 593734895 + ... + 593772881.
It is an arithmetic number, because the mean of its divisors is an integer number (150774372000).
Almost surely, 222554928943456 is an apocalyptic number.
22554928943456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22554928943456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28948679424000).
22554928943456 is an abundant number, since it is smaller than the sum of its proper divisors (35342429904544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22554928943456 is a wasteful number, since it uses less digits than its factorization.
22554928943456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38214 (or 38206 counting only the distinct ones).
The product of its digits is 746496000, while the sum is 68.
The spelling of 22554928943456 in words is "twenty-two trillion, five hundred fifty-four billion, nine hundred twenty-eight million, nine hundred forty-three thousand, four hundred fifty-six".
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