Base | Representation |
---|---|
bin | 101101101110100… |
… | …1000100110001000 |
3 | 10221221011202202210 |
4 | 1123131020212020 |
5 | 11120244122130 |
6 | 412130425120 |
7 | 53010610356 |
oct | 13335104610 |
9 | 3857152683 |
10 | 1534364040 |
11 | 718121460 |
12 | 369a321a0 |
13 | 1b5b64721 |
14 | 107aca7d6 |
15 | 8ea865b0 |
hex | 5b748988 |
1534364040 has 128 divisors (see below), whose sum is σ = 5239987200. Its totient is φ = 355787520.
The previous prime is 1534364011. The next prime is 1534364047. The reversal of 1534364040 is 404634351.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 1534363989 and 1534364007.
It is not an unprimeable number, because it can be changed into a prime (1534364047) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5091 + ... + 55629.
It is an arithmetic number, because the mean of its divisors is an integer number (40937400).
Almost surely, 21534364040 is an apocalyptic number.
1534364040 is a gapful number since it is divisible by the number (10) 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 1534364040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2619993600).
1534364040 is an abundant number, since it is smaller than the sum of its proper divisors (3705623160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1534364040 is a wasteful number, since it uses less digits than its factorization.
1534364040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50587 (or 50583 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
The square root of 1534364040 is about 39170.9591406695. The cubic root of 1534364040 is about 1153.3898818060.
Adding to 1534364040 its reverse (404634351), we get a palindrome (1938998391).
The spelling of 1534364040 in words is "one billion, five hundred thirty-four million, three hundred sixty-four thousand, forty".
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