Base | Representation |
---|---|
bin | 1000011110011010… |
… | …10100000011010100 |
3 | 102202002211211002210 |
4 | 10033031110003110 |
5 | 33304312144130 |
6 | 2031300433420 |
7 | 220520225655 |
oct | 41715240324 |
9 | 12662754083 |
10 | 4550115540 |
11 | 1a25470173 |
12 | a6b9a8870 |
13 | 5768a2679 |
14 | 31243352c |
15 | 1b96dc5b0 |
hex | 10f3540d4 |
4550115540 has 24 divisors (see below), whose sum is σ = 12740323680. Its totient is φ = 1213364128.
The previous prime is 4550115533. The next prime is 4550115541. The reversal of 4550115540 is 455110554.
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 = 4550115498 and 4550115507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4550115541) 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, 37917570 + ... + 37917689.
It is an arithmetic number, because the mean of its divisors is an integer number (530846820).
Almost surely, 24550115540 is an apocalyptic number.
It is an amenable number.
4550115540 is an abundant number, since it is smaller than the sum of its proper divisors (8190208140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4550115540 is a wasteful number, since it uses less digits than its factorization.
4550115540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75835271 (or 75835269 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 30.
The square root of 4550115540 is about 67454.5442501838. The cubic root of 4550115540 is about 1657.0698223219.
The spelling of 4550115540 in words is "four billion, five hundred fifty million, one hundred fifteen thousand, five hundred forty".
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