Search a number
-
+
488322220 = 22524416111
BaseRepresentation
bin11101000110110…
…011010010101100
31021000212100011011
4131012303102230
52000002302340
6120242235004
715046445641
oct3506632254
91230770134
10488322220
11230710791
12117655a64
137a226979
1448bd5dc8
152cd0d0ea
hex1d1b34ac

488322220 has 12 divisors (see below), whose sum is σ = 1025476704. Its totient is φ = 195328880.

The previous prime is 488322179. The next prime is 488322227. The reversal of 488322220 is 22223884.

It is a super-3 number, since 3×4883222203 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (488322227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12208036 + ... + 12208075.

It is an arithmetic number, because the mean of its divisors is an integer number (85456392).

Almost surely, 2488322220 is an apocalyptic number.

It is an amenable number.

488322220 is an abundant number, since it is smaller than the sum of its proper divisors (537154484).

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

488322220 is a wasteful number, since it uses less digits than its factorization.

488322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24416120 (or 24416118 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 488322220 is about 22098.0139379085. The cubic root of 488322220 is about 787.4726796602.

The spelling of 488322220 in words is "four hundred eighty-eight million, three hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 24416111 48832222 97664444 122080555 244161110 488322220