Search a number
-
+
248801415189 = 3431928693141
BaseRepresentation
bin1110011110110110111…
…0000101000000010101
3212210012101202102212020
43213231232011000111
513034021130241224
6310144153443353
723655350064255
oct3475556050025
9783171672766
10248801415189
1196574a04798
1240277110559
131a600971902
14c08356d965
1567129acc79
hex39edb85015

248801415189 has 8 divisors (see below), whose sum is σ = 339449992992. Its totient is φ = 162010223760.

The previous prime is 248801415151. The next prime is 248801415199. The reversal of 248801415189 is 981514108842.

248801415189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 248801415189 - 29 = 248801414677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248801415139) 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 7 ways as a sum of consecutive naturals, for example, 964346442 + ... + 964346699.

It is an arithmetic number, because the mean of its divisors is an integer number (42431249124).

Almost surely, 2248801415189 is an apocalyptic number.

It is an amenable number.

248801415189 is a deficient number, since it is larger than the sum of its proper divisors (90648577803).

248801415189 is a wasteful number, since it uses less digits than its factorization.

248801415189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1928693187.

The product of its (nonzero) digits is 737280, while the sum is 51.

It can be divided in two parts, 2488014 and 15189, that added together give a triangular number (2503203 = T2237).

The spelling of 248801415189 in words is "two hundred forty-eight billion, eight hundred one million, four hundred fifteen thousand, one hundred eighty-nine".

Divisors: 1 3 43 129 1928693141 5786079423 82933805063 248801415189