Base | Representation |
---|---|
bin | 110001110000011… |
… | …0101100100101110 |
3 | 11022100120001101012 |
4 | 1203200311210232 |
5 | 11404401134210 |
6 | 433400145222 |
7 | 56241650540 |
oct | 14340654456 |
9 | 4270501335 |
10 | 1669552430 |
11 | 7874674a7 |
12 | 3a7168212 |
13 | 207b78960 |
14 | 11ba3b690 |
15 | 9b88c305 |
hex | 6383592e |
1669552430 has 64 divisors (see below), whose sum is σ = 3818078208. Its totient is φ = 511332480.
The previous prime is 1669552429. The next prime is 1669552447. The reversal of 1669552430 is 342559661.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1382 + ... + 57801.
It is an arithmetic number, because the mean of its divisors is an integer number (59657472).
Almost surely, 21669552430 is an apocalyptic number.
1669552430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1669552430 is an abundant number, since it is smaller than the sum of its proper divisors (2148525778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1669552430 is a wasteful number, since it uses less digits than its factorization.
1669552430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59241.
The product of its (nonzero) digits is 194400, while the sum is 41.
The square root of 1669552430 is about 40860.1569992089. The cubic root of 1669552430 is about 1186.3149970882.
The spelling of 1669552430 in words is "one billion, six hundred sixty-nine million, five hundred fifty-two thousand, four hundred thirty".
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