Base | Representation |
---|---|
bin | 100011111001100000… |
… | …101101000001111010 |
3 | 10200111022210110112010 |
4 | 203321200231001322 |
5 | 1112420213310302 |
6 | 25412511030350 |
7 | 2533126135014 |
oct | 437140550172 |
9 | 120438713463 |
10 | 38545838202 |
11 | 15390136833 |
12 | 7578b0b3b6 |
13 | 3833a1c2b1 |
14 | 1c193db1b4 |
15 | 1008ee416c |
hex | 8f982d07a |
38545838202 has 8 divisors (see below), whose sum is σ = 77091676416. Its totient is φ = 12848612732.
The previous prime is 38545838189. The next prime is 38545838209. The reversal of 38545838202 is 20283854583.
It is a sphenic number, since it is the product of 3 distinct primes.
38545838202 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (38545838209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3212153178 + ... + 3212153189.
It is an arithmetic number, because the mean of its divisors is an integer number (9636459552).
Almost surely, 238545838202 is an apocalyptic number.
38545838202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38545838202 is a wasteful number, since it uses less digits than its factorization.
38545838202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6424306372.
The product of its (nonzero) digits is 1843200, while the sum is 48.
It can be divided in two parts, 385458 and 38202, that added together give a triangular number (423660 = T920).
The spelling of 38545838202 in words is "thirty-eight billion, five hundred forty-five million, eight hundred thirty-eight thousand, two hundred two".
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