Base | Representation |
---|---|
bin | 1000011010000010… |
… | …11101000111111100 |
3 | 102122112212010220220 |
4 | 10031001131013330 |
5 | 33220420440130 |
6 | 2023510541340 |
7 | 216563466522 |
oct | 41501350774 |
9 | 12575763826 |
10 | 4513452540 |
11 | 1a067a9773 |
12 | a5b667850 |
13 | 56c10699c |
14 | 30b60c312 |
15 | 1b6399410 |
hex | 10d05d1fc |
4513452540 has 24 divisors (see below), whose sum is σ = 12637667280. Its totient is φ = 1203587328.
The previous prime is 4513452539. The next prime is 4513452571. The reversal of 4513452540 is 452543154.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37612045 + ... + 37612164.
It is an arithmetic number, because the mean of its divisors is an integer number (526569470).
Almost surely, 24513452540 is an apocalyptic number.
It is an amenable number.
4513452540 is an abundant number, since it is smaller than the sum of its proper divisors (8124214740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4513452540 is a wasteful number, since it uses less digits than its factorization.
4513452540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75224221 (or 75224219 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 33.
The square root of 4513452540 is about 67182.2338122215. The cubic root of 4513452540 is about 1652.6071473588.
Adding to 4513452540 its reverse (452543154), we get a palindrome (4965995694).
The spelling of 4513452540 in words is "four billion, five hundred thirteen million, four hundred fifty-two thousand, five hundred forty".
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