Base | Representation |
---|---|
bin | 10010111011011101… |
… | …101110101000100100 |
3 | 1221110111002001212010 |
4 | 102323131232220210 |
5 | 313111200024024 |
6 | 13200455154220 |
7 | 1316446443624 |
oct | 227335565044 |
9 | 57414061763 |
10 | 20325001764 |
11 | 868aa2a721 |
12 | 3b32975970 |
13 | 1bbbb1a682 |
14 | dab526884 |
15 | 7de567b29 |
hex | 4bb76ea24 |
20325001764 has 48 divisors (see below), whose sum is σ = 48731055296. Its totient is φ = 6588604800.
The previous prime is 20325001751. The next prime is 20325001771. The reversal of 20325001764 is 46710052302.
It is a super-2 number, since 2×203250017642 (a number of 21 digits) contains 22 as substring.
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, 975819 + ... + 996429.
Almost surely, 220325001764 is an apocalyptic number.
It is an amenable number.
20325001764 is an abundant number, since it is smaller than the sum of its proper divisors (28406053532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20325001764 is a wasteful number, since it uses less digits than its factorization.
20325001764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22876 (or 22874 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The spelling of 20325001764 in words is "twenty billion, three hundred twenty-five million, one thousand, seven hundred sixty-four".
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