Search a number
-
+
480000455 = 51123613619
BaseRepresentation
bin11100100111000…
…011100111000111
31020110012112211122
4130213003213013
51440340003310
6115344024155
714615636144
oct3447034707
91213175748
10480000455
11226a474a0
1211490205b
13785a1c4c
1447a6b3cb
152c217555
hex1c9c39c7

480000455 has 32 divisors (see below), whose sum is σ = 657815040. Its totient is φ = 332830080.

The previous prime is 480000421. The next prime is 480000463. The reversal of 480000455 is 554000084.

It is not a de Polignac number, because 480000455 - 212 = 479996359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775136 + ... + 775754.

It is an arithmetic number, because the mean of its divisors is an integer number (20556720).

Almost surely, 2480000455 is an apocalyptic number.

480000455 is a deficient number, since it is larger than the sum of its proper divisors (177814585).

480000455 is a wasteful number, since it uses less digits than its factorization.

480000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 480000455 is about 21908.9126841110. The cubic root of 480000455 is about 782.9737756316.

The spelling of 480000455 in words is "four hundred eighty million, four hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 11 23 55 115 253 613 619 1265 3065 3095 6743 6809 14099 14237 33715 34045 70495 71185 155089 156607 379447 775445 783035 1897235 4173917 8727281 20869585 43636405 96000091 480000455