Base | Representation |
---|---|
bin | 101101100010101… |
… | …0001000000111101 |
3 | 10221111101212211010 |
4 | 1123011101000331 |
5 | 11112143411234 |
6 | 411344345433 |
7 | 52603460436 |
oct | 13305210075 |
9 | 3844355733 |
10 | 1528107069 |
11 | 714638505 |
12 | 367915279 |
13 | 1b4783788 |
14 | 106d3c48d |
15 | 8e24c6e9 |
hex | 5b15103d |
1528107069 has 8 divisors (see below), whose sum is σ = 2048859360. Its totient is φ = 1013046416.
The previous prime is 1528107047. The next prime is 1528107083. The reversal of 1528107069 is 9607018251.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1528107069 - 28 = 1528106813 is a prime.
It is a super-2 number, since 2×15281070692 = 4670222428655541522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1528107019) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422282 + ... + 1423355.
It is an arithmetic number, because the mean of its divisors is an integer number (256107420).
Almost surely, 21528107069 is an apocalyptic number.
It is an amenable number.
1528107069 is a deficient number, since it is larger than the sum of its proper divisors (520752291).
1528107069 is a wasteful number, since it uses less digits than its factorization.
1528107069 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2845819.
The product of its (nonzero) digits is 30240, while the sum is 39.
The square root of 1528107069 is about 39091.0100790450. The cubic root of 1528107069 is about 1151.8199460289.
The spelling of 1528107069 in words is "one billion, five hundred twenty-eight million, one hundred seven thousand, sixty-nine".
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