Search a number
-
+
488081316 = 22340673443
BaseRepresentation
bin11101000101111…
…000011110100100
31021000102002200210
4131011320132210
51444422100231
6120233135420
715044423412
oct3505703644
91230362623
10488081316
11230566798
1211755a570
137a171118
1448b722b2
152ccb1a46
hex1d1787a4

488081316 has 12 divisors (see below), whose sum is σ = 1138856432. Its totient is φ = 162693768.

The previous prime is 488081311. The next prime is 488081333. The reversal of 488081316 is 613180884.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (488081311) 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, 20336710 + ... + 20336733.

Almost surely, 2488081316 is an apocalyptic number.

It is an amenable number.

488081316 is an abundant number, since it is smaller than the sum of its proper divisors (650775116).

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

488081316 is a wasteful number, since it uses less digits than its factorization.

488081316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40673450 (or 40673448 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 488081316 is about 22092.5624588910. The cubic root of 488081316 is about 787.3431637280.

The spelling of 488081316 in words is "four hundred eighty-eight million, eighty-one thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 40673443 81346886 122020329 162693772 244040658 488081316