Base | Representation |
---|---|
bin | 100011111000000000… |
… | …110000100100100100 |
3 | 10200102120110122101211 |
4 | 203320000300210210 |
5 | 1112342243440014 |
6 | 25410212001204 |
7 | 2532402302401 |
oct | 437000604444 |
9 | 120376418354 |
10 | 38520686884 |
11 | 15377a18219 |
12 | 7570600204 |
13 | 382b754264 |
14 | 1c15d312a8 |
15 | 1006bc6cc4 |
hex | 8f8030924 |
38520686884 has 12 divisors (see below), whose sum is σ = 67414814208. Its totient is φ = 19259311400.
The previous prime is 38520686821. The next prime is 38520686891. The reversal of 38520686884 is 48868602583.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170752 + ... + 325879.
It is an arithmetic number, because the mean of its divisors is an integer number (5617901184).
Almost surely, 238520686884 is an apocalyptic number.
It is an amenable number.
38520686884 is a deficient number, since it is larger than the sum of its proper divisors (28894127324).
38520686884 is a wasteful number, since it uses less digits than its factorization.
38520686884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 516026 (or 516024 counting only the distinct ones).
The product of its (nonzero) digits is 17694720, while the sum is 58.
The spelling of 38520686884 in words is "thirty-eight billion, five hundred twenty million, six hundred eighty-six thousand, eight hundred eighty-four".
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