Base | Representation |
---|---|
bin | 101101101110001… |
… | …0011010000000000 |
3 | 10221220202200001001 |
4 | 1123130103100000 |
5 | 11120220124121 |
6 | 412122021344 |
7 | 53006010340 |
oct | 13334232000 |
9 | 3856680031 |
10 | 1534145536 |
11 | 717a92280 |
12 | 369947854 |
13 | 1b5ab9131 |
14 | 107a70d20 |
15 | 8ea41991 |
hex | 5b713400 |
1534145536 has 88 divisors (see below), whose sum is σ = 3823730496. Its totient is φ = 597688320.
The previous prime is 1534145531. The next prime is 1534145573. The reversal of 1534145536 is 6355414351.
It is a tau number, because it is divible by the number of its divisors (88).
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 1534145495 and 1534145504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1534145531) 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, 69120 + ... + 88576.
Almost surely, 21534145536 is an apocalyptic number.
1534145536 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 1534145536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911865248).
1534145536 is an abundant number, since it is smaller than the sum of its proper divisors (2289584960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1534145536 is a wasteful number, since it uses less digits than its factorization.
1534145536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19495 (or 19477 counting only the distinct ones).
The product of its digits is 108000, while the sum is 37.
The square root of 1534145536 is about 39168.1699342719. The cubic root of 1534145536 is about 1153.3351289877.
Adding to 1534145536 its reverse (6355414351), we get a palindrome (7889559887).
The spelling of 1534145536 in words is "one billion, five hundred thirty-four million, one hundred forty-five thousand, five hundred thirty-six".
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