Base | Representation |
---|---|
bin | 100011011001011010… |
… | …001001010110011000 |
3 | 10122002210100021001020 |
4 | 203121122021112120 |
5 | 1110314323421110 |
6 | 25243231122440 |
7 | 2513566165011 |
oct | 433132112630 |
9 | 118083307036 |
10 | 38007248280 |
11 | 151341121a1 |
12 | 7448673420 |
13 | 3779275431 |
14 | 1ba7a7c008 |
15 | ec6aa6d70 |
hex | 8d9689598 |
38007248280 has 32 divisors (see below), whose sum is σ = 114021745200. Its totient is φ = 10135266176.
The previous prime is 38007248269. The next prime is 38007248287. The reversal of 38007248280 is 8284270083.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38007248287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158363415 + ... + 158363654.
Almost surely, 238007248280 is an apocalyptic number.
38007248280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
38007248280 is an abundant number, since it is smaller than the sum of its proper divisors (76014496920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38007248280 is a wasteful number, since it uses less digits than its factorization.
38007248280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316727083 (or 316727079 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 42.
The spelling of 38007248280 in words is "thirty-eight billion, seven million, two hundred forty-eight thousand, two hundred eighty".
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