Search a number
-
+
488994884 = 22717464103
BaseRepresentation
bin11101001001010…
…111100001000100
31021002010111212122
4131021113201010
52000140314014
6120304505112
715055250030
oct3511274104
91232114778
10488994884
11231030104
1211791b198
137a400bb1
1448d2d1c0
152cde258e
hex1d257844

488994884 has 12 divisors (see below), whose sum is σ = 977989824. Its totient is φ = 209569224.

The previous prime is 488994853. The next prime is 488994901. The reversal of 488994884 is 488499884.

488994884 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8732024 + ... + 8732079.

It is an arithmetic number, because the mean of its divisors is an integer number (81499152).

Almost surely, 2488994884 is an apocalyptic number.

It is an amenable number.

488994884 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

488994884 is a wasteful number, since it uses less digits than its factorization.

488994884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17464114 (or 17464112 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 62.

The square root of 488994884 is about 22113.2287104348. The cubic root of 488994884 is about 787.8340950428.

The spelling of 488994884 in words is "four hundred eighty-eight million, nine hundred ninety-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 17464103 34928206 69856412 122248721 244497442 488994884