Base | Representation |
---|---|
bin | 10011001100100101… |
… | …000110010010011111 |
3 | 1222012111101112011020 |
4 | 103030211012102133 |
5 | 314203202140320 |
6 | 13245153455223 |
7 | 1326534232044 |
oct | 231445062237 |
9 | 58174345136 |
10 | 20612146335 |
11 | 8818023690 |
12 | 3bb2b71513 |
13 | 1c36466cc1 |
14 | dd77111cb |
15 | 809887940 |
hex | 4cc94649f |
20612146335 has 64 divisors (see below), whose sum is σ = 36794787840. Its totient is φ = 9767367680.
The previous prime is 20612146301. The next prime is 20612146361. The reversal of 20612146335 is 53364121602.
It is not a de Polignac number, because 20612146335 - 213 = 20612138143 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 20612146296 and 20612146305.
It is a congruent number.
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 63 ways as a sum of consecutive naturals, for example, 7389121 + ... + 7391909.
It is an arithmetic number, because the mean of its divisors is an integer number (574918560).
Almost surely, 220612146335 is an apocalyptic number.
20612146335 is a deficient number, since it is larger than the sum of its proper divisors (16182641505).
20612146335 is a wasteful number, since it uses less digits than its factorization.
20612146335 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3808.
The product of its (nonzero) digits is 25920, while the sum is 33.
Adding to 20612146335 its reverse (53364121602), we get a palindrome (73976267937).
The spelling of 20612146335 in words is "twenty billion, six hundred twelve million, one hundred forty-six thousand, three hundred thirty-five".
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