Base | Representation |
---|---|
bin | 10100110111100100… |
… | …100011001011110101 |
3 | 2010211121000220101110 |
4 | 110313210203023311 |
5 | 331342213232121 |
6 | 14143235145233 |
7 | 1422161520450 |
oct | 246744431365 |
9 | 63747026343 |
10 | 22407164661 |
11 | 9559295502 |
12 | 4414145219 |
13 | 216130171b |
14 | 1127c8c497 |
15 | 8b2259d76 |
hex | 5379232f5 |
22407164661 has 8 divisors (see below), whose sum is σ = 34144250944. Its totient is φ = 12804094080.
The previous prime is 22407164639. The next prime is 22407164701. The reversal of 22407164661 is 16646170422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22407164661 - 25 = 22407164629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22407164861) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 533503900 + ... + 533503941.
It is an arithmetic number, because the mean of its divisors is an integer number (4268031368).
Almost surely, 222407164661 is an apocalyptic number.
22407164661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
22407164661 is a deficient number, since it is larger than the sum of its proper divisors (11737086283).
22407164661 is a wasteful number, since it uses less digits than its factorization.
22407164661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1067007851.
The product of its (nonzero) digits is 96768, while the sum is 39.
The spelling of 22407164661 in words is "twenty-two billion, four hundred seven million, one hundred sixty-four thousand, six hundred sixty-one".
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