Base | Representation |
---|---|
bin | 1000010010101011… |
… | …00110100010100000 |
3 | 102111020111222122110 |
4 | 10021111212202200 |
5 | 33104104000440 |
6 | 2013421435320 |
7 | 215213121615 |
oct | 41125464240 |
9 | 12436458573 |
10 | 4451625120 |
11 | 198490a928 |
12 | a42a0bb40 |
13 | 55c36a007 |
14 | 30331650c |
15 | 1b0c35080 |
hex | 1095668a0 |
4451625120 has 96 divisors (see below), whose sum is σ = 14123712960. Its totient is φ = 1178542080.
The previous prime is 4451625109. The next prime is 4451625149. The reversal of 4451625120 is 215261544.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33360 + ... + 100080.
It is an arithmetic number, because the mean of its divisors is an integer number (147122010).
Almost surely, 24451625120 is an apocalyptic number.
4451625120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is a pronic number, being equal to 66720×66721.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4451625120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7061856480).
4451625120 is an abundant number, since it is smaller than the sum of its proper divisors (9672087840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4451625120 is a wasteful number, since it uses less digits than its factorization.
4451625120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66878 (or 66870 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 4451625120 is about 66720.4999981265. The cubic root of 4451625120 is about 1645.0263598909.
Adding to 4451625120 its reverse (215261544), we get a palindrome (4666886664).
The spelling of 4451625120 in words is "four billion, four hundred fifty-one million, six hundred twenty-five thousand, one hundred twenty".
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