Base | Representation |
---|---|
bin | 110101100011101… |
… | …0110110000100000 |
3 | 11122020112122111100 |
4 | 1223013112300200 |
5 | 12140023342321 |
6 | 454153514400 |
7 | 62351005266 |
oct | 15307266040 |
9 | 4566478440 |
10 | 1797090336 |
11 | 842457628 |
12 | 421a12a00 |
13 | 228411882 |
14 | 13095a436 |
15 | a7b81326 |
hex | 6b1d6c20 |
1797090336 has 72 divisors (see below), whose sum is σ = 5275355904. Its totient is φ = 579703680.
The previous prime is 1797090331. The next prime is 1797090377. The reversal of 1797090336 is 6330907971.
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 1797090291 and 1797090300.
It is not an unprimeable number, because it can be changed into a prime (1797090331) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91716 + ... + 109571.
It is an arithmetic number, because the mean of its divisors is an integer number (73268832).
Almost surely, 21797090336 is an apocalyptic number.
1797090336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1797090336 is an abundant number, since it is smaller than the sum of its proper divisors (3478265568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1797090336 is a wasteful number, since it uses less digits than its factorization.
1797090336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201334 (or 201323 counting only the distinct ones).
The product of its (nonzero) digits is 214326, while the sum is 45.
The square root of 1797090336 is about 42392.1022833263. The cubic root of 1797090336 is about 1215.7845950975.
The spelling of 1797090336 in words is "one billion, seven hundred ninety-seven million, ninety thousand, three hundred thirty-six".
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