| Base | Representation |
|---|---|
| bin | 1000011100001100… |
| … | …01010110011100000 |
| 3 | 102200210202021222100 |
| 4 | 10032012022303200 |
| 5 | 33240023343230 |
| 6 | 2025353010400 |
| 7 | 220202551335 |
| oct | 41606126340 |
| 9 | 12623667870 |
| 10 | 4531465440 |
| 11 | 1a15992067 |
| 12 | a656b3a00 |
| 13 | 572a727c8 |
| 14 | 30db7a98c |
| 15 | 1b7c56660 |
| hex | 10e18ace0 |
4531465440 has 144 divisors (see below), whose sum is σ = 15481065600. Its totient is φ = 1207028736.
The previous prime is 4531465403. The next prime is 4531465457. The reversal of 4531465440 is 445641354.
4531465440 is a `hidden beast` number, since 45 + 31 + 46 + 544 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 4531465395 and 4531465404.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2532066 + ... + 2533854.
It is an arithmetic number, because the mean of its divisors is an integer number (107507400).
Almost surely, 24531465440 is an apocalyptic number.
4531465440 is a gapful number since it is divisible by the number (40) 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 4531465440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7740532800).
4531465440 is an abundant number, since it is smaller than the sum of its proper divisors (10949600160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4531465440 is a wasteful number, since it uses less digits than its factorization.
4531465440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3569 (or 3558 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
The square root of 4531465440 is about 67316.1603183069. The cubic root of 4531465440 is about 1654.8027122495.
The spelling of 4531465440 in words is "four billion, five hundred thirty-one million, four hundred sixty-five thousand, four hundred forty".
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