Base | Representation |
---|---|
bin | 100101000001100001… |
… | …011010100010010000 |
3 | 10210121112010122012010 |
4 | 211001201122202100 |
5 | 1122404004443034 |
6 | 30132425502520 |
7 | 2605066201260 |
oct | 450141324220 |
9 | 123545118163 |
10 | 39753984144 |
11 | 159500a6756 |
12 | 7855641a40 |
13 | 3997106454 |
14 | 1cd1a4b7a0 |
15 | 107a0dd3e9 |
hex | 94185a890 |
39753984144 has 80 divisors (see below), whose sum is σ = 117499209728. Its totient is φ = 11345671296.
The previous prime is 39753984143. The next prime is 39753984181. The reversal of 39753984144 is 44148935793.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (39753984143) 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, 239529 + ... + 369975.
Almost surely, 239753984144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39753984144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58749604864).
39753984144 is an abundant number, since it is smaller than the sum of its proper divisors (77745225584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39753984144 is a wasteful number, since it uses less digits than its factorization.
39753984144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131372 (or 131366 counting only the distinct ones).
The product of its digits is 13063680, while the sum is 57.
The spelling of 39753984144 in words is "thirty-nine billion, seven hundred fifty-three million, nine hundred eighty-four thousand, one hundred forty-four".
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