Base | Representation |
---|---|
bin | 100011010001100001… |
… | …110111111000010101 |
3 | 10121202120121012112101 |
4 | 203101201313320111 |
5 | 1110032003244044 |
6 | 25222145522101 |
7 | 2510402444140 |
oct | 432141677025 |
9 | 117676535471 |
10 | 37875056149 |
11 | 150765332a7 |
12 | 7410343331 |
13 | 3757a6cc38 |
14 | 1b942ab057 |
15 | eba193cd4 |
hex | 8d1877e15 |
37875056149 has 4 divisors (see below), whose sum is σ = 43285778464. Its totient is φ = 32464333836.
The previous prime is 37875056147. The next prime is 37875056161. The reversal of 37875056149 is 94165057873.
37875056149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94165057873 = 23 ⋅4094132951.
It is a cyclic number.
It is not a de Polignac number, because 37875056149 - 21 = 37875056147 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 37875056149.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (37875056147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2705361147 + ... + 2705361160.
It is an arithmetic number, because the mean of its divisors is an integer number (10821444616).
Almost surely, 237875056149 is an apocalyptic number.
It is an amenable number.
37875056149 is a deficient number, since it is larger than the sum of its proper divisors (5410722315).
37875056149 is an equidigital number, since it uses as much as digits as its factorization.
37875056149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5410722314.
The product of its (nonzero) digits is 6350400, while the sum is 55.
The spelling of 37875056149 in words is "thirty-seven billion, eight hundred seventy-five million, fifty-six thousand, one hundred forty-nine".
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