Base | Representation |
---|---|
bin | 10011001011111110… |
… | …100100011000110000 |
3 | 1222011210101101002202 |
4 | 103023332210120300 |
5 | 314143110433000 |
6 | 13244153202332 |
7 | 1326352334024 |
oct | 231376443060 |
9 | 58153341082 |
10 | 20602046000 |
11 | 88123550a8 |
12 | 3bab7003a8 |
13 | 1c3433b883 |
14 | dd6242384 |
15 | 808a3edd5 |
hex | 4cbfa4630 |
20602046000 has 40 divisors (see below), whose sum is σ = 49815752064. Its totient is φ = 8240817600.
The previous prime is 20602045949. The next prime is 20602046027. The reversal of 20602046000 is 64020602.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×206020460002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
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 7 ways as a sum of consecutive naturals, for example, 5148512 + ... + 5152511.
Almost surely, 220602046000 is an apocalyptic number.
20602046000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20602046000 is an abundant number, since it is smaller than the sum of its proper divisors (29213706064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20602046000 is a wasteful number, since it uses less digits than its factorization.
20602046000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10301046 (or 10301030 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20602046000 its reverse (64020602), we get a palindrome (20666066602).
The spelling of 20602046000 in words is "twenty billion, six hundred two million, forty-six thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •