Base | Representation |
---|---|
bin | 1010001010101100101001… |
… | …01111011010110111011001 |
3 | 2221011101101112120112002021 |
4 | 11011112110233122313121 |
5 | 10412302233330000312 |
6 | 115315010455534441 |
7 | 4465204063235362 |
oct | 505262457326731 |
9 | 87141345515067 |
10 | 22357800234457 |
11 | 713a987402826 |
12 | 261111208a421 |
13 | c6244045516c |
14 | 5741a24c6b69 |
15 | 28b89eaa2c07 |
hex | 145594bdadd9 |
22357800234457 has 8 divisors (see below), whose sum is σ = 22585673786760. Its totient is φ = 22130054313600.
The previous prime is 22357800234433. The next prime is 22357800234461. The reversal of 22357800234457 is 75443200875322.
It can be written as a sum of positive squares in 4 ways, for example, as 978791656921 + 21379008577536 = 989339^2 + 4623744^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22357800234457 - 235 = 22323440496089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22357800237457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31555708 + ... + 32256445.
It is an arithmetic number, because the mean of its divisors is an integer number (2823209223345).
Almost surely, 222357800234457 is an apocalyptic number.
It is an amenable number.
22357800234457 is a deficient number, since it is larger than the sum of its proper divisors (227873552303).
22357800234457 is a wasteful number, since it uses less digits than its factorization.
22357800234457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63815723.
The product of its (nonzero) digits is 11289600, while the sum is 52.
The spelling of 22357800234457 in words is "twenty-two trillion, three hundred fifty-seven billion, eight hundred million, two hundred thirty-four thousand, four hundred fifty-seven".
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