Search a number
-
+
144747942582 = 2324124657097
BaseRepresentation
bin1000011011001110100…
…1100101001010110110
3111211121201210100112110
42012303221211022312
54332420433130312
6150255110431450
713312663132335
oct2066351451266
9454551710473
10144747942582
1156429492731
1224077962586
131085a43a889
147012039d1c
153b7298943c
hex21b3a652b6

144747942582 has 8 divisors (see below), whose sum is σ = 289495885176. Its totient is φ = 48249314192.

The previous prime is 144747942541. The next prime is 144747942583. The reversal of 144747942582 is 285249747441.

144747942582 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.

144747942582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144747942583) 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 3 ways as a sum of consecutive naturals, for example, 12062328543 + ... + 12062328554.

It is an arithmetic number, because the mean of its divisors is an integer number (36186985647).

Almost surely, 2144747942582 is an apocalyptic number.

144747942582 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.

144747942582 is a wasteful number, since it uses less digits than its factorization.

144747942582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24124657102.

The product of its digits is 18063360, while the sum is 57.

The spelling of 144747942582 in words is "one hundred forty-four billion, seven hundred forty-seven million, nine hundred forty-two thousand, five hundred eighty-two".

Divisors: 1 2 3 6 24124657097 48249314194 72373971291 144747942582