Base | Representation |
---|---|
bin | 100011111101010011… |
… | …111100001110100000 |
3 | 10200122202202222020112 |
4 | 203331103330032200 |
5 | 1113033024221230 |
6 | 25423105430452 |
7 | 2534532124454 |
oct | 437523741640 |
9 | 120582688215 |
10 | 38609601440 |
11 | 15413128023 |
12 | 759633b428 |
13 | 3843cb6117 |
14 | 1c23a78664 |
15 | 100e8dbd95 |
hex | 8fd4fc3a0 |
38609601440 has 48 divisors (see below), whose sum is σ = 91228757760. Its totient is φ = 15441542400.
The previous prime is 38609601439. The next prime is 38609601469. The reversal of 38609601440 is 4410690683.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1418681 + ... + 1445639.
It is an arithmetic number, because the mean of its divisors is an integer number (1900599120).
Almost surely, 238609601440 is an apocalyptic number.
It is an amenable number.
38609601440 is an abundant number, since it is smaller than the sum of its proper divisors (52619156320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38609601440 is a wasteful number, since it uses less digits than its factorization.
38609601440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35925 (or 35917 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The spelling of 38609601440 in words is "thirty-eight billion, six hundred nine million, six hundred one thousand, four hundred forty".
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