Search a number
-
+
481185508085 = 5671436374651
BaseRepresentation
bin1110000000010001110…
…01000010101011110101
31201000000122102111100122
413000020321002223311
530340431442224320
61005015323221325
746523140222262
oct7001071025365
91630018374318
10481185508085
11176084747227
1279310077845
13364b6262319
141940a578269
15c7b3eddd25
hex7008e42af5

481185508085 has 8 divisors (see below), whose sum is σ = 586040858016. Its totient is φ = 379202907600.

The previous prime is 481185508049. The next prime is 481185508087. The reversal of 481185508085 is 580805581184.

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

It is not a de Polignac number, because 481185508085 - 214 = 481185491701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481185508087) 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 7 ways as a sum of consecutive naturals, for example, 718186991 + ... + 718187660.

It is an arithmetic number, because the mean of its divisors is an integer number (73255107252).

Almost surely, 2481185508085 is an apocalyptic number.

It is an amenable number.

481185508085 is a deficient number, since it is larger than the sum of its proper divisors (104855349931).

481185508085 is a wasteful number, since it uses less digits than its factorization.

481185508085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436374723.

The product of its (nonzero) digits is 2048000, while the sum is 53.

The spelling of 481185508085 in words is "four hundred eighty-one billion, one hundred eighty-five million, five hundred eight thousand, eighty-five".

Divisors: 1 5 67 335 1436374651 7181873255 96237101617 481185508085