Base | Representation |
---|---|
bin | 100011110111111111… |
… | …011001001101000101 |
3 | 10200102112210110111221 |
4 | 203313333121031011 |
5 | 1112342201012104 |
6 | 25410200200341 |
7 | 2532366252160 |
oct | 436777311505 |
9 | 120375713457 |
10 | 38520329029 |
11 | 153777a3376 |
12 | 75704690b1 |
13 | 382b65a400 |
14 | 1c15c7aad7 |
15 | 1006b55c54 |
hex | 8f7fd9345 |
38520329029 has 48 divisors (see below), whose sum is σ = 49304146944. Its totient is φ = 29467488960.
The previous prime is 38520328963. The next prime is 38520329059. The reversal of 38520329029 is 92092302583.
It is not a de Polignac number, because 38520329029 - 213 = 38520320837 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38520329059) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35242207 + ... + 35243299.
It is an arithmetic number, because the mean of its divisors is an integer number (1027169728).
Almost surely, 238520329029 is an apocalyptic number.
It is an amenable number.
38520329029 is a deficient number, since it is larger than the sum of its proper divisors (10783817915).
38520329029 is an equidigital number, since it uses as much as digits as its factorization.
38520329029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1219 (or 1144 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 43.
The spelling of 38520329029 in words is "thirty-eight billion, five hundred twenty million, three hundred twenty-nine thousand, twenty-nine".
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