Search a number
-
+
485215002 = 2338985463
BaseRepresentation
bin11100111010111…
…100101100011010
31020211000110212000
4130322330230122
51443203340002
6120051501430
715011154666
oct3472745432
91224013760
10485215002
11229989238
121165b7876
13796a958c
14486278a6
152c8e761c
hex1cebcb1a

485215002 has 16 divisors (see below), whose sum is σ = 1078255680. Its totient is φ = 161738316.

The previous prime is 485214991. The next prime is 485215019. The reversal of 485215002 is 200512584.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 4492678 + ... + 4492785.

It is an arithmetic number, because the mean of its divisors is an integer number (67390980).

Almost surely, 2485215002 is an apocalyptic number.

485215002 is an abundant number, since it is smaller than the sum of its proper divisors (593040678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485215002 is a wasteful number, since it uses less digits than its factorization.

485215002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985474 (or 8985468 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 485215002 is about 22027.5963736400. The cubic root of 485215002 is about 785.7988821719.

Adding to 485215002 its reverse (200512584), we get a palindrome (685727586).

The spelling of 485215002 in words is "four hundred eighty-five million, two hundred fifteen thousand, two".

Divisors: 1 2 3 6 9 18 27 54 8985463 17970926 26956389 53912778 80869167 161738334 242607501 485215002