Base | Representation |
---|---|
bin | 1101001000011101… |
… | …0110010001000000 |
3 | 100002200011202010211 |
4 | 3102013112101000 |
5 | 24204414012233 |
6 | 1341444003504 |
7 | 153233131444 |
oct | 32207262100 |
9 | 10080152124 |
10 | 3525141568 |
11 | 154993a043 |
12 | 824690594 |
13 | 4424300b0 |
14 | 256264824 |
15 | 1597265cd |
hex | d21d6440 |
3525141568 has 56 divisors (see below), whose sum is σ = 7540789592. Its totient is φ = 1625370624.
The previous prime is 3525141563. The next prime is 3525141577. The reversal of 3525141568 is 8651415253.
It can be written as a sum of positive squares in 4 ways, for example, as 16711744 + 3508429824 = 4088^2 + 59232^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3525141568.
It is not an unprimeable number, because it can be changed into a prime (3525141563) 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, 1377346 + ... + 1379902.
It is an arithmetic number, because the mean of its divisors is an integer number (134656957).
Almost surely, 23525141568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3525141568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3770394796).
3525141568 is an abundant number, since it is smaller than the sum of its proper divisors (4015648024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3525141568 is a wasteful number, since it uses less digits than its factorization.
3525141568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4239 (or 4229 counting only the distinct ones).
The product of its digits is 144000, while the sum is 40.
The square root of 3525141568 is about 59372.9026408512. The cubic root of 3525141568 is about 1521.9212731739.
The spelling of 3525141568 in words is "three billion, five hundred twenty-five million, one hundred forty-one thousand, five hundred sixty-eight".
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