Base | Representation |
---|---|
bin | 10010111011011101… |
… | …101110100111111100 |
3 | 1221110111002001210122 |
4 | 102323131232213330 |
5 | 313111200023344 |
6 | 13200455154112 |
7 | 1316446443536 |
oct | 227335564774 |
9 | 57414061718 |
10 | 20325001724 |
11 | 868aa2a695 |
12 | 3b32975938 |
13 | 1bbbb1a651 |
14 | dab526856 |
15 | 7de567aee |
hex | 4bb76e9fc |
20325001724 has 24 divisors (see below), whose sum is σ = 35714878080. Its totient is φ = 10120823856.
The previous prime is 20325001693. The next prime is 20325001751. The reversal of 20325001724 is 42710052302.
It is a junction number, because it is equal to n+sod(n) for n = 20325001693 and 20325001702.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183769 + ... + 1200815.
It is an arithmetic number, because the mean of its divisors is an integer number (1488119920).
Almost surely, 220325001724 is an apocalyptic number.
It is an amenable number.
20325001724 is a deficient number, since it is larger than the sum of its proper divisors (15389876356).
20325001724 is a wasteful number, since it uses less digits than its factorization.
20325001724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18257 (or 18255 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The spelling of 20325001724 in words is "twenty billion, three hundred twenty-five million, one thousand, seven hundred twenty-four".
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