Base | Representation |
---|---|
bin | 10100100011011110… |
… | …001111111001100101 |
3 | 2002222002112120012012 |
4 | 110203132033321211 |
5 | 330144402442420 |
6 | 14045552004005 |
7 | 1410625431305 |
oct | 244336177145 |
9 | 62862476165 |
10 | 22069968485 |
11 | 93a5a15a84 |
12 | 433b230605 |
13 | 21094ac366 |
14 | 10d5195605 |
15 | 89284edc5 |
hex | 52378fe65 |
22069968485 has 8 divisors (see below), whose sum is σ = 26488883736. Its totient is φ = 17652693760.
The previous prime is 22069968467. The next prime is 22069968541. The reversal of 22069968485 is 58486996022.
It can be written as a sum of positive squares in 4 ways, for example, as 958459681 + 21111508804 = 30959^2 + 145298^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22069968485 - 214 = 22069952101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380336 + ... + 434505.
It is an arithmetic number, because the mean of its divisors is an integer number (3311110467).
Almost surely, 222069968485 is an apocalyptic number.
It is an amenable number.
22069968485 is a deficient number, since it is larger than the sum of its proper divisors (4418915251).
22069968485 is an equidigital number, since it uses as much as digits as its factorization.
22069968485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 820263.
The product of its (nonzero) digits is 14929920, while the sum is 59.
The spelling of 22069968485 in words is "twenty-two billion, sixty-nine million, nine hundred sixty-eight thousand, four hundred eighty-five".
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