Base | Representation |
---|---|
bin | 111111000011100… |
… | …101001101101101 |
3 | 2201201122001201222 |
4 | 333003211031231 |
5 | 4131310402334 |
6 | 252550313125 |
7 | 35134013450 |
oct | 7703451555 |
9 | 2651561658 |
10 | 1057903469 |
11 | 4a3182597 |
12 | 2563587a5 |
13 | 13b231aac |
14 | a0701497 |
15 | 62d1cd2e |
hex | 3f0e536d |
1057903469 has 16 divisors (see below), whose sum is σ = 1271255040. Its totient is φ = 860711280.
The previous prime is 1057903463. The next prime is 1057903507. The reversal of 1057903469 is 9643097501.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1057903469 is a prime.
It is a super-2 number, since 2×10579034692 = 2238319499444467922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057903463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3989 + ... + 46170.
It is an arithmetic number, because the mean of its divisors is an integer number (79453440).
Almost surely, 21057903469 is an apocalyptic number.
It is an amenable number.
1057903469 is a deficient number, since it is larger than the sum of its proper divisors (213351571).
1057903469 is a wasteful number, since it uses less digits than its factorization.
1057903469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50320.
The product of its (nonzero) digits is 204120, while the sum is 44.
The square root of 1057903469 is about 32525.4280371527. The cubic root of 1057903469 is about 1018.9401618044.
The spelling of 1057903469 in words is "one billion, fifty-seven million, nine hundred three thousand, four hundred sixty-nine".
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