Base | Representation |
---|---|
bin | 10010110100001000… |
… | …011000000101111000 |
3 | 1221010220120002122001 |
4 | 102310020120011320 |
5 | 312333200321041 |
6 | 13140342110344 |
7 | 1313423600632 |
oct | 226410300570 |
9 | 57126502561 |
10 | 20201963896 |
11 | 8627533534 |
12 | 3ab971b3b4 |
13 | 1b9c49baba |
14 | d99059a52 |
15 | 7d3862131 |
hex | 4b4218178 |
20201963896 has 24 divisors (see below), whose sum is σ = 38509880760. Its totient is φ = 9935377440.
The previous prime is 20201963891. The next prime is 20201963897. The reversal of 20201963896 is 69836910202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20201963891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309556 + ... + 369091.
It is an arithmetic number, because the mean of its divisors is an integer number (1604578365).
Almost surely, 220201963896 is an apocalyptic number.
It is an amenable number.
20201963896 is a deficient number, since it is larger than the sum of its proper divisors (18307916864).
20201963896 is an equidigital number, since it uses as much as digits as its factorization.
20201963896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678775 (or 678710 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 46.
The spelling of 20201963896 in words is "twenty billion, two hundred one million, nine hundred sixty-three thousand, eight hundred ninety-six".
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