Base | Representation |
---|---|
bin | 100011101111001110… |
… | …001101011111010001 |
3 | 10200001021222110110211 |
4 | 203233032031133101 |
5 | 1112042020441012 |
6 | 25343423124121 |
7 | 2525631654613 |
oct | 435716153721 |
9 | 120037873424 |
10 | 38373218257 |
11 | 15301754920 |
12 | 752b143641 |
13 | 380703060a |
14 | 1c00504db3 |
15 | ee8c976a7 |
hex | 8ef38d7d1 |
38373218257 has 8 divisors (see below), whose sum is σ = 41873290560. Its totient is φ = 34875078960.
The previous prime is 38373218231. The next prime is 38373218269. The reversal of 38373218257 is 75281237383.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38373218257 - 27 = 38373218129 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38373218257.
It is not an unprimeable number, because it can be changed into a prime (38373218287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441582 + ... + 521287.
It is an arithmetic number, because the mean of its divisors is an integer number (5234161320).
Almost surely, 238373218257 is an apocalyptic number.
It is an amenable number.
38373218257 is a deficient number, since it is larger than the sum of its proper divisors (3500072303).
38373218257 is a wasteful number, since it uses less digits than its factorization.
38373218257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 966503.
The product of its digits is 1693440, while the sum is 49.
The spelling of 38373218257 in words is "thirty-eight billion, three hundred seventy-three million, two hundred eighteen thousand, two hundred fifty-seven".
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