Base | Representation |
---|---|
bin | 100011101011001001… |
… | …001101110011001101 |
3 | 10122212112020110012102 |
4 | 203223021031303031 |
5 | 1111422012044244 |
6 | 25332540444445 |
7 | 2524141266413 |
oct | 435311156315 |
9 | 118775213172 |
10 | 38304799949 |
11 | 15277074169 |
12 | 7510249725 |
13 | 37c5ac6a00 |
14 | 1bd53b52b3 |
15 | ee2c8054e |
hex | 8eb24dccd |
38304799949 has 24 divisors (see below), whose sum is σ = 41796099072. Its totient is φ = 35087981760.
The previous prime is 38304799903. The next prime is 38304799961. The reversal of 38304799949 is 94999740383.
It is a happy number.
It is not a de Polignac number, because 38304799949 - 232 = 34009832653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38304799249) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 18566492 + ... + 18568554.
It is an arithmetic number, because the mean of its divisors is an integer number (1741504128).
Almost surely, 238304799949 is an apocalyptic number.
It is an amenable number.
38304799949 is a deficient number, since it is larger than the sum of its proper divisors (3491299123).
38304799949 is a wasteful number, since it uses less digits than its factorization.
38304799949 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2877 (or 2864 counting only the distinct ones).
The product of its (nonzero) digits is 52907904, while the sum is 65.
The spelling of 38304799949 in words is "thirty-eight billion, three hundred four million, seven hundred ninety-nine thousand, nine hundred forty-nine".
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