Base | Representation |
---|---|
bin | 11101001001000… |
… | …10111110101000 |
3 | 122000222221002220 |
4 | 32210202332220 |
5 | 1000040231410 |
6 | 40131354040 |
7 | 6025613454 |
oct | 1644427650 |
9 | 560887086 |
10 | 244461480 |
11 | 115aa058a |
12 | 69a52920 |
13 | 3b853783 |
14 | 24677664 |
15 | 166dd070 |
hex | e922fa8 |
244461480 has 96 divisors (see below), whose sum is σ = 766856160. Its totient is φ = 62339200.
The previous prime is 244461431. The next prime is 244461487. The reversal of 244461480 is 84164442.
244461480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2444614802 = 119522830407580800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (244461487) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61555 + ... + 65405.
It is an arithmetic number, because the mean of its divisors is an integer number (7988085).
Almost surely, 2244461480 is an apocalyptic number.
244461480 is a gapful number since it is divisible by the number (20) 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 244461480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383428080).
244461480 is an abundant number, since it is smaller than the sum of its proper divisors (522394680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244461480 is a wasteful number, since it uses less digits than its factorization.
244461480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3911 (or 3884 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 33.
The square root of 244461480 is about 15635.2639888171. The cubic root of 244461480 is about 625.2736764111.
The spelling of 244461480 in words is "two hundred forty-four million, four hundred sixty-one thousand, four hundred eighty".
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