Base | Representation |
---|---|
bin | 111001001110010… |
… | …0100011101100000 |
3 | 11221210222210001112 |
4 | 1302130210131200 |
5 | 12413020421000 |
6 | 514310122452 |
7 | 65403340601 |
oct | 16234443540 |
9 | 4853883045 |
10 | 1920092000 |
11 | 8a59295a2 |
12 | 457050428 |
13 | 247a49b18 |
14 | 143017da8 |
15 | b387b235 |
hex | 72724760 |
1920092000 has 48 divisors (see below), whose sum is σ = 4717675872. Its totient is φ = 768035200.
The previous prime is 1920091997. The next prime is 1920092017. The reversal of 1920092000 is 2900291.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236012 + ... + 244011.
It is an arithmetic number, because the mean of its divisors is an integer number (98284914).
Almost surely, 21920092000 is an apocalyptic number.
1920092000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1920092000 is an abundant number, since it is smaller than the sum of its proper divisors (2797583872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1920092000 is an equidigital number, since it uses as much as digits as its factorization.
1920092000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480048 (or 480030 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 1920092000 is about 43818.8543894064. The cubic root of 1920092000 is about 1242.9128538277.
Adding to 1920092000 its reverse (2900291), we get a palindrome (1922992291).
The spelling of 1920092000 in words is "one billion, nine hundred twenty million, ninety-two thousand".
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