Base | Representation |
---|---|
bin | 100100001110101001… |
… | …000110010100100000 |
3 | 10201102000220001122212 |
4 | 210032221012110200 |
5 | 1114131443013410 |
6 | 25512013421252 |
7 | 2544662415452 |
oct | 441651062440 |
9 | 121360801585 |
10 | 38900360480 |
11 | 1555226a653 |
12 | 765779a828 |
13 | 388c2c99a7 |
14 | 1c505242d2 |
15 | 102a1c2b05 |
hex | 90ea46520 |
38900360480 has 48 divisors (see below), whose sum is σ = 94143632184. Its totient is φ = 15180625920.
The previous prime is 38900360479. The next prime is 38900360503. The reversal of 38900360480 is 8406300983.
It can be written as a sum of positive squares in 4 ways, for example, as 13380936976 + 25519423504 = 115676^2 + 159748^2 .
It is a Harshad number since it is a multiple of its sum of digits (41).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958407 + ... + 2971526.
Almost surely, 238900360480 is an apocalyptic number.
It is an amenable number.
38900360480 is an abundant number, since it is smaller than the sum of its proper divisors (55243271704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38900360480 is a wasteful number, since it uses less digits than its factorization.
38900360480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5929989 (or 5929981 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The spelling of 38900360480 in words is "thirty-eight billion, nine hundred million, three hundred sixty thousand, four hundred eighty".
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