Base | Representation |
---|---|
bin | 10011001100100011… |
… | …011111001101100110 |
3 | 1222012110121002000011 |
4 | 103030203133031212 |
5 | 314203100133014 |
6 | 13245140440434 |
7 | 1326530523121 |
oct | 231443371546 |
9 | 58173532004 |
10 | 20611724134 |
11 | 8817865461 |
12 | 3bb29a911a |
13 | 1c36349a91 |
14 | dd76413b8 |
15 | 8098027c4 |
hex | 4cc8df366 |
20611724134 has 32 divisors (see below), whose sum is σ = 33610982400. Its totient is φ = 9448274880.
The previous prime is 20611724129. The next prime is 20611724167. The reversal of 20611724134 is 43142711602.
It is a super-3 number, since 3×206117241343 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 20611724096 and 20611724105.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 94119 + ... + 223789.
It is an arithmetic number, because the mean of its divisors is an integer number (1050343200).
Almost surely, 220611724134 is an apocalyptic number.
20611724134 is a deficient number, since it is larger than the sum of its proper divisors (12999258266).
20611724134 is a wasteful number, since it uses less digits than its factorization.
20611724134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129828.
The product of its (nonzero) digits is 8064, while the sum is 31.
The spelling of 20611724134 in words is "twenty billion, six hundred eleven million, seven hundred twenty-four thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.101 sec. • engine limits •