Base | Representation |
---|---|
bin | 1010000001110000000110… |
… | …01011111001101110111001 |
3 | 2220001222222101001121211001 |
4 | 11000320003023321232321 |
5 | 10342233222340034434 |
6 | 114521453203205001 |
7 | 4434042565435624 |
oct | 500700313715671 |
9 | 86058871047731 |
10 | 22050415549369 |
11 | 703158a7a72a9 |
12 | 2581627676761 |
13 | c3c464711b0c |
14 | 5633626ccdbb |
15 | 2838ade3e114 |
hex | 140e032f9bb9 |
22050415549369 has 9 divisors (see below), whose sum is σ = 22784814975951. Its totient is φ = 21338970948360.
The previous prime is 22050415549363. The next prime is 22050415549537. The reversal of 22050415549369 is 96394551405022.
The square root of 22050415549369 is 4695787.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1692379837225 + 20358035712144 = 1300915^2 + 4511988^2 .
It is not a de Polignac number, because 22050415549369 - 23 = 22050415549361 is a prime.
It is a super-2 number, since 2×220504155493692 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22050415549361) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 145493659 + ... + 145645135.
It is an arithmetic number, because the mean of its divisors is an integer number (2531646108439).
Almost surely, 222050415549369 is an apocalyptic number.
22050415549369 is the 4695787-th square number.
22050415549369 is the 2347894-th centered octagonal number.
It is an amenable number.
22050415549369 is a deficient number, since it is larger than the sum of its proper divisors (734399426582).
22050415549369 is an frugal number, since it uses more digits than its factorization.
22050415549369 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303016 (or 151508 counting only the distinct ones).
The product of its (nonzero) digits is 11664000, while the sum is 55.
The spelling of 22050415549369 in words is "twenty-two trillion, fifty billion, four hundred fifteen million, five hundred forty-nine thousand, three hundred sixty-nine".
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