Base | Representation |
---|---|
bin | 101101101110001… |
… | …0011110011100100 |
3 | 10221220202210011100 |
4 | 1123130103303210 |
5 | 11120220212222 |
6 | 412122040100 |
7 | 53006020101 |
oct | 13334236344 |
9 | 3856683140 |
10 | 1534147812 |
11 | 717a93a5a |
12 | 369949030 |
13 | 1b5aba192 |
14 | 107a71aa8 |
15 | 8ea424ac |
hex | 5b713ce4 |
1534147812 has 36 divisors (see below), whose sum is σ = 3907599696. Its totient is φ = 507477360.
The previous prime is 1534147757. The next prime is 1534147841. The reversal of 1534147812 is 2187414351.
1534147812 is a `hidden beast` number, since 1 + 534 + 1 + 47 + 81 + 2 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a house number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 157938 + ... + 167369.
It is an arithmetic number, because the mean of its divisors is an integer number (108544436).
Almost surely, 21534147812 is an apocalyptic number.
1534147812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1534147812 is an abundant number, since it is smaller than the sum of its proper divisors (2373451884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1534147812 is a wasteful number, since it uses less digits than its factorization.
1534147812 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 325448 (or 325443 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 1534147812 is about 39168.1989884651. The cubic root of 1534147812 is about 1153.3356993354.
The spelling of 1534147812 in words is "one billion, five hundred thirty-four million, one hundred forty-seven thousand, eight hundred twelve".
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