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488681260 = 225149163987
BaseRepresentation
bin11101001000001…
…010111100101100
31021001112120122221
4131020022330230
52000100300020
6120254045124
715052502464
oct3510127454
91231476587
10488681260
11230936511
121177a97a4
137a321212
1448c8aba4
152cd7e6aa
hex1d20af2c

488681260 has 24 divisors (see below), whose sum is σ = 1033124400. Its totient is φ = 194159424.

The previous prime is 488681257. The next prime is 488681261. The reversal of 488681260 is 62186884.

It is not an unprimeable number, because it can be changed into a prime (488681261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79014 + ... + 84973.

It is an arithmetic number, because the mean of its divisors is an integer number (43046850).

Almost surely, 2488681260 is an apocalyptic number.

It is an amenable number.

488681260 is an abundant number, since it is smaller than the sum of its proper divisors (544443140).

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

488681260 is a wasteful number, since it uses less digits than its factorization.

488681260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164145 (or 164143 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 488681260 is about 22106.1362521812. The cubic root of 488681260 is about 787.6656293930.

The spelling of 488681260 in words is "four hundred eighty-eight million, six hundred eighty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 163987 327974 655948 819935 1639870 3279740 24434063 48868126 97736252 122170315 244340630 488681260