Base | Representation |
---|---|
bin | 11011101111110… |
… | …100111011110100 |
3 | 1012102221222201010 |
4 | 123233310323310 |
5 | 1423133204140 |
6 | 114105432220 |
7 | 14351606136 |
oct | 3357647364 |
9 | 1172858633 |
10 | 465522420 |
11 | 219858980 |
12 | 10ba9b670 |
13 | 755a306c |
14 | 45b7d056 |
15 | 2ad07880 |
hex | 1bbf4ef4 |
465522420 has 96 divisors (see below), whose sum is σ = 1496839680. Its totient is φ = 106911360.
The previous prime is 465522391. The next prime is 465522481. The reversal of 465522420 is 24225564.
It is a happy number.
It is a super-2 number, since 2×4655224202 = 433422247045312800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6022 + ... + 31101.
It is an arithmetic number, because the mean of its divisors is an integer number (15592080).
Almost surely, 2465522420 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 465522420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748419840).
465522420 is an abundant number, since it is smaller than the sum of its proper divisors (1031317260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
465522420 is a wasteful number, since it uses less digits than its factorization.
465522420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37165 (or 37163 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 465522420 is about 21575.9685761729. The cubic root of 465522420 is about 775.0211135420.
Adding to 465522420 its reverse (24225564), we get a palindrome (489747984).
The spelling of 465522420 in words is "four hundred sixty-five million, five hundred twenty-two thousand, four hundred twenty".
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