Base | Representation |
---|---|
bin | 11011111101100100… |
… | …111000011001111000 |
3 | 2212111102122200211200 |
4 | 123331210320121320 |
5 | 442442132421030 |
6 | 21443132454200 |
7 | 2112011463342 |
oct | 337544703170 |
9 | 85442580750 |
10 | 30024107640 |
11 | 1180790a4aa |
12 | 599b01a360 |
13 | 2aa6386087 |
14 | 164b722292 |
15 | baacdbd60 |
hex | 6fd938678 |
30024107640 has 48 divisors (see below), whose sum is σ = 97578351000. Its totient is φ = 8006428608.
The previous prime is 30024107621. The next prime is 30024107699. The reversal of 30024107640 is 4670142003.
30024107640 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 4 + 10 + 7 + 640 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41699790 + ... + 41700509.
Almost surely, 230024107640 is an apocalyptic number.
30024107640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30024107640 is an abundant number, since it is smaller than the sum of its proper divisors (67554243360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30024107640 is a wasteful number, since it uses less digits than its factorization.
30024107640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83400316 (or 83400309 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
Adding to 30024107640 its reverse (4670142003), we get a palindrome (34694249643).
The spelling of 30024107640 in words is "thirty billion, twenty-four million, one hundred seven thousand, six hundred forty".
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