Base | Representation |
---|---|
bin | 100101100100001… |
… | …0110011010010000 |
3 | 10020211211000200210 |
4 | 1023020112122100 |
5 | 10040140331034 |
6 | 325024244120 |
7 | 43143622140 |
oct | 11310263220 |
9 | 3224730623 |
10 | 1260480144 |
11 | 597565430 |
12 | 2b2170640 |
13 | 1711abb51 |
14 | bd594920 |
15 | 759d58e9 |
hex | 4b216690 |
1260480144 has 160 divisors (see below), whose sum is σ = 4078596096. Its totient is φ = 325877760.
The previous prime is 1260480139. The next prime is 1260480163. The reversal of 1260480144 is 4410840621.
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, 949209 + ... + 950535.
Almost surely, 21260480144 is an apocalyptic number.
1260480144 is a gapful number since it is divisible by the number (14) 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 1260480144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039298048).
1260480144 is an abundant number, since it is smaller than the sum of its proper divisors (2818115952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1260480144 is a wasteful number, since it uses less digits than its factorization.
1260480144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1613 (or 1607 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 1260480144 is about 35503.2413168150. The cubic root of 1260480144 is about 1080.2194752859.
The spelling of 1260480144 in words is "one billion, two hundred sixty million, four hundred eighty thousand, one hundred forty-four".
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