Base | Representation |
---|---|
bin | 111101010101001… |
… | …0001011101001110 |
3 | 12022102022020200222 |
4 | 1322222101131032 |
5 | 13203310330102 |
6 | 540111551342 |
7 | 101665610000 |
oct | 17252213516 |
9 | 5272266628 |
10 | 2057901902 |
11 | 9666a5181 |
12 | 49522b552 |
13 | 26a46b344 |
14 | 15744c370 |
15 | c09edaa2 |
hex | 7aa9174e |
2057901902 has 20 divisors (see below), whose sum is σ = 3601122456. Its totient is φ = 881955900.
The previous prime is 2057901893. The next prime is 2057901907. The reversal of 2057901902 is 2091097502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2057901907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 209474 + ... + 219077.
Almost surely, 22057901902 is an apocalyptic number.
2057901902 is a deficient number, since it is larger than the sum of its proper divisors (1543220554).
2057901902 is an frugal number, since it uses more digits than its factorization.
2057901902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 428581 (or 428560 counting only the distinct ones).
The product of its (nonzero) digits is 11340, while the sum is 35.
The square root of 2057901902 is about 45364.1036723972. The cubic root of 2057901902 is about 1271.9642042423.
The spelling of 2057901902 in words is "two billion, fifty-seven million, nine hundred one thousand, nine hundred two".
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