Base | Representation |
---|---|
bin | 111010101011011… |
… | …1010111101001100 |
3 | 12002012220122221000 |
4 | 1311112322331030 |
5 | 13013022133144 |
6 | 523213140300 |
7 | 66535511244 |
oct | 16526727514 |
9 | 5065818830 |
10 | 1968942924 |
11 | 920464a63 |
12 | 46b48a690 |
13 | 254bc21b0 |
14 | 1496d2b24 |
15 | b7cca769 |
hex | 755baf4c |
1968942924 has 96 divisors (see below), whose sum is σ = 5820776640. Its totient is φ = 570184704.
The previous prime is 1968942919. The next prime is 1968943007. The reversal of 1968942924 is 4292498691.
1968942924 is a `hidden beast` number, since 196 + 8 + 9 + 429 + 24 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
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 31 ways as a sum of consecutive naturals, for example, 17379 + ... + 65114.
It is an arithmetic number, because the mean of its divisors is an integer number (60633090).
Almost surely, 21968942924 is an apocalyptic number.
It is an amenable number.
1968942924 is an abundant number, since it is smaller than the sum of its proper divisors (3851833716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1968942924 is a wasteful number, since it uses less digits than its factorization.
1968942924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82536 (or 82528 counting only the distinct ones).
The product of its digits is 2239488, while the sum is 54.
The square root of 1968942924 is about 44372.7723271828. The cubic root of 1968942924 is about 1253.3654214724.
The spelling of 1968942924 in words is "one billion, nine hundred sixty-eight million, nine hundred forty-two thousand, nine hundred twenty-four".
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