Base | Representation |
---|---|
bin | 1011111000011000001… |
… | …10111010001101011100 |
3 | 1110000200220102020101202 |
4 | 11330030012322031130 |
5 | 23142021101443004 |
6 | 511311435055032 |
7 | 41331124340150 |
oct | 5741406721534 |
9 | 1400626366352 |
10 | 408225031004 |
11 | 14814442998a |
12 | 671498a1478 |
13 | 2c659690aab |
14 | 15a886c7060 |
15 | a943a44b1e |
hex | 5f0c1ba35c |
408225031004 has 48 divisors (see below), whose sum is σ = 828306694656. Its totient is φ = 172415006400.
The previous prime is 408225030973. The next prime is 408225031007. The reversal of 408225031004 is 400130522804.
It is a happy number.
It is a super-2 number, since 2×4082250310042 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (408225031007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4690307 + ... + 4776549.
It is an arithmetic number, because the mean of its divisors is an integer number (17256389472).
Almost surely, 2408225031004 is an apocalyptic number.
It is an amenable number.
408225031004 is an abundant number, since it is smaller than the sum of its proper divisors (420081663652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
408225031004 is a wasteful number, since it uses less digits than its factorization.
408225031004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88706 (or 88704 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 408225031004 its reverse (400130522804), we get a palindrome (808355553808).
The spelling of 408225031004 in words is "four hundred eight billion, two hundred twenty-five million, thirty-one thousand, four".
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