Base | Representation |
---|---|
bin | 10010101111001111… |
… | …101101011111001110 |
3 | 1220221012022220221022 |
4 | 102233033231133032 |
5 | 312201210003322 |
6 | 13124253234142 |
7 | 1311410116322 |
oct | 225717553716 |
9 | 56835286838 |
10 | 20120000462 |
11 | 8595241161 |
12 | 3a96192952 |
13 | 1b88501b23 |
14 | d8c201982 |
15 | 7cb571942 |
hex | 4af3ed7ce |
20120000462 has 8 divisors (see below), whose sum is σ = 30180717936. Its totient is φ = 10059761152.
The previous prime is 20120000447. The next prime is 20120000473. The reversal of 20120000462 is 26400002102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×201200004623 (a number of 32 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20120000462.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16718 + ... + 201294.
It is an arithmetic number, because the mean of its divisors is an integer number (3772589742).
Almost surely, 220120000462 is an apocalyptic number.
20120000462 is a deficient number, since it is larger than the sum of its proper divisors (10060717474).
20120000462 is a wasteful number, since it uses less digits than its factorization.
20120000462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 239082.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 20120000462 its reverse (26400002102), we get a palindrome (46520002564).
The spelling of 20120000462 in words is "twenty billion, one hundred twenty million, four hundred sixty-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •