Base | Representation |
---|---|
bin | 110001101111011… |
… | …1011110100000000 |
3 | 11022022121201020120 |
4 | 1203132323310000 |
5 | 11404234204241 |
6 | 433341340240 |
7 | 56234502522 |
oct | 14336736400 |
9 | 4268551216 |
10 | 1669053696 |
11 | 787156822 |
12 | 3a6b67680 |
13 | 207a3294b |
14 | 11b94ba12 |
15 | 9b7de666 |
hex | 637bbd00 |
1669053696 has 144 divisors (see below), whose sum is σ = 4714281600. Its totient is φ = 523100160.
The previous prime is 1669053679. The next prime is 1669053739. The reversal of 1669053696 is 6963509661.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076730 + ... + 1078278.
Almost surely, 21669053696 is an apocalyptic number.
1669053696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1669053696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2357140800).
1669053696 is an abundant number, since it is smaller than the sum of its proper divisors (3045227904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1669053696 is a wasteful number, since it uses less digits than its factorization.
1669053696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1652 (or 1638 counting only the distinct ones).
The product of its (nonzero) digits is 1574640, while the sum is 51.
The square root of 1669053696 is about 40854.0536054869. The cubic root of 1669053696 is about 1186.1968587303.
The spelling of 1669053696 in words is "one billion, six hundred sixty-nine million, fifty-three thousand, six hundred ninety-six".
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