Base | Representation |
---|---|
bin | 111001110101001… |
… | …0011011111000000 |
3 | 12000020100002000000 |
4 | 1303222103133000 |
5 | 12433230012241 |
6 | 520315000000 |
7 | 66041502024 |
oct | 16352233700 |
9 | 5006302000 |
10 | 1940469696 |
11 | 906387670 |
12 | 461a39000 |
13 | 24c033129 |
14 | 145a00384 |
15 | b5553eb6 |
hex | 73a937c0 |
1940469696 has 392 divisors, whose sum is σ = 6662928000. Its totient is φ = 554273280.
The previous prime is 1940469691. The next prime is 1940469697. The reversal of 1940469696 is 6969640491.
1940469696 is a `hidden beast` number, since 1 + 94 + 0 + 469 + 6 + 96 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1940469691) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9751005 + ... + 9751203.
Almost surely, 21940469696 is an apocalyptic number.
1940469696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1940469696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331464000).
1940469696 is an abundant number, since it is smaller than the sum of its proper divisors (4722458304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1940469696 is a wasteful number, since it uses less digits than its factorization.
1940469696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259 (or 234 counting only the distinct ones).
The product of its (nonzero) digits is 2519424, while the sum is 54.
The square root of 1940469696 is about 44050.7627175739. The cubic root of 1940469696 is about 1247.2943496035.
The spelling of 1940469696 in words is "one billion, nine hundred forty million, four hundred sixty-nine thousand, six hundred ninety-six".
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