Search a number
-
+
89380080461 = 734127374149
BaseRepresentation
bin101001100111101110…
…1111100101101001101
322112201001101112101102
41103033131330231031
52431022300033321
6105021033152445
76312631101650
oct1231735745515
9275631345342
1089380080461
11349a67a83a1
12153a525b725
138575570a99
14447c84b897
1524d1c26c0b
hex14cf77cb4d

89380080461 has 8 divisors (see below), whose sum is σ = 102151929600. Its totient is φ = 76609047888.

The previous prime is 89380080443. The next prime is 89380080469. The reversal of 89380080461 is 16408008398.

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

It is a cyclic number.

It is not a de Polignac number, because 89380080461 - 218 = 89379818317 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 (89380080469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51815 + ... + 425963.

It is an arithmetic number, because the mean of its divisors is an integer number (12768991200).

Almost surely, 289380080461 is an apocalyptic number.

It is an amenable number.

89380080461 is a deficient number, since it is larger than the sum of its proper divisors (12771849139).

89380080461 is a wasteful number, since it uses less digits than its factorization.

89380080461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408283.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 89380080461 in words is "eighty-nine billion, three hundred eighty million, eighty thousand, four hundred sixty-one".

Divisors: 1 7 34127 238889 374149 2619043 12768582923 89380080461