Search a number
-
+
3886798112 = 2510321072
BaseRepresentation
bin1110011110101011…
…1101010100100000
3101000212200210122122
43213222331110200
530430010014422
61441403323412
7165214144631
oct34752752440
911025623578
103886798112
111714aa5a4a
12905820568
1349c337b52
1428c2c7888
1517b363d42
hexe7abd520

3886798112 has 54 divisors (see below), whose sum is σ = 7800038883. Its totient is φ = 1906544832.

The previous prime is 3886798103. The next prime is 3886798117. The reversal of 3886798112 is 2118976883.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1943399056 + 1943399056 = 44084^2 + 44084^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=44084.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3886798117) 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 8 ways as a sum of consecutive naturals, for example, 36325163 + ... + 36325269.

Almost surely, 23886798112 is an apocalyptic number.

3886798112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3886798112 is an abundant number, since it is smaller than the sum of its proper divisors (3913240771).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3886798112 is an equidigital number, since it uses as much as digits as its factorization.

3886798112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 212 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 53.

The square root of 3886798112 is about 62344.1906836555. The cubic root of 3886798112 is about 1572.2827911418.

The spelling of 3886798112 in words is "three billion, eight hundred eighty-six million, seven hundred ninety-eight thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 103 107 206 214 412 428 824 856 1648 1712 3296 3424 10609 11021 11449 21218 22042 22898 42436 44084 45796 84872 88168 91592 169744 176336 183184 339488 352672 366368 1135163 1179247 2270326 2358494 4540652 4716988 9081304 9433976 18162608 18867952 36325216 37735904 121462441 242924882 485849764 971699528 1943399056 3886798112