Search a number
-
+
14768752491 = 338325725643
BaseRepresentation
bin11011100000100100…
…10100011101101011
31102010021000100202000
431300102110131223
5220221300034431
610441253342043
71031661216303
oct156022243553
942107010660
1014768752491
116299637379
122a42037923
131514970ccc
14a0162a603
155b68869e6
hex37049476b

14768752491 has 32 divisors (see below), whose sum is σ = 22230270720. Its totient is φ = 9688983552.

The previous prime is 14768752489. The next prime is 14768752513. The reversal of 14768752491 is 19425786741.

14768752491 is a `hidden beast` number, since 1 + 4 + 76 + 87 + 5 + 2 + 491 = 666.

14768752491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14768752491 - 21 = 14768752489 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14768752291) 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 31 ways as a sum of consecutive naturals, for example, 563116 + ... + 588758.

It is an arithmetic number, because the mean of its divisors is an integer number (694695960).

Almost surely, 214768752491 is an apocalyptic number.

14768752491 is a deficient number, since it is larger than the sum of its proper divisors (7461518229).

14768752491 is a wasteful number, since it uses less digits than its factorization.

14768752491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25992 (or 25986 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The spelling of 14768752491 in words is "fourteen billion, seven hundred sixty-eight million, seven hundred fifty-two thousand, four hundred ninety-one".

Divisors: 1 3 9 27 83 249 257 747 771 2241 2313 6939 21331 25643 63993 76929 191979 230787 575937 692361 2128369 6385107 6590251 19155321 19770753 57465963 59312259 177936777 546990833 1640972499 4922917497 14768752491