Base | Representation |
---|---|
bin | 101001100100111001… |
… | …110010110101101000 |
3 | 11021020012211020222121 |
4 | 221210321302311220 |
5 | 1212411442420000 |
6 | 32301500401024 |
7 | 3140166241264 |
oct | 514471626550 |
9 | 137205736877 |
10 | 44642545000 |
11 | 17a29609899 |
12 | 879a846174 |
13 | 4295b47901 |
14 | 2236dc10a4 |
15 | 1264380b1a |
hex | a64e72d68 |
44642545000 has 80 divisors (see below), whose sum is σ = 106312922100. Its totient is φ = 17564160000.
The previous prime is 44642544983. The next prime is 44642545109. The reversal of 44642545000 is 54524644.
44642545000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 10 ways, for example, as 23231246724 + 21411298276 = 152418^2 + 146326^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 231816 + ... + 378184.
Almost surely, 244642545000 is an apocalyptic number.
44642545000 is a gapful number since it is divisible by the number (40) 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 44642545000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53156461050).
44642545000 is an abundant number, since it is smaller than the sum of its proper divisors (61670377100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44642545000 is a wasteful number, since it uses less digits than its factorization.
44642545000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 146456 (or 146437 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 34.
The spelling of 44642545000 in words is "forty-four billion, six hundred forty-two million, five hundred forty-five thousand".
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