Base | Representation |
---|---|
bin | 10010111101000001… |
… | …101010110011010010 |
3 | 1221112022101002201102 |
4 | 102331001222303102 |
5 | 313134401403331 |
6 | 13203232504402 |
7 | 1320215230652 |
oct | 227501526322 |
9 | 57468332642 |
10 | 20351200466 |
11 | 86a37a4143 |
12 | 3b3b6ab102 |
13 | 1bc439136c |
14 | db0bc6362 |
15 | 7e19e04cb |
hex | 4bd06acd2 |
20351200466 has 8 divisors (see below), whose sum is σ = 32133474480. Its totient is φ = 9640042308.
The previous prime is 20351200451. The next prime is 20351200511. The reversal of 20351200466 is 66400215302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267778916 + ... + 267778991.
It is an arithmetic number, because the mean of its divisors is an integer number (4016684310).
Almost surely, 220351200466 is an apocalyptic number.
20351200466 is a deficient number, since it is larger than the sum of its proper divisors (11782274014).
20351200466 is a wasteful number, since it uses less digits than its factorization.
20351200466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 535557928.
The product of its (nonzero) digits is 8640, while the sum is 29.
Adding to 20351200466 its reverse (66400215302), we get a palindrome (86751415768).
The spelling of 20351200466 in words is "twenty billion, three hundred fifty-one million, two hundred thousand, four hundred sixty-six".
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