Search a number
-
+
488064480 = 25352514051
BaseRepresentation
bin11101000101110…
…100010111100000
31021000101020121020
4131011310113200
51444421030410
6120232525440
715044323341
oct3505642740
91230336536
10488064480
11230555082
12117550880
137a166567
1448b6a0c8
152ccaba70
hex1d1745e0

488064480 has 96 divisors (see below), whose sum is σ = 1543909248. Its totient is φ = 129600000.

The previous prime is 488064433. The next prime is 488064481. The reversal of 488064480 is 84460884.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488064481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118455 + ... + 122505.

It is an arithmetic number, because the mean of its divisors is an integer number (16082388).

Almost surely, 2488064480 is an apocalyptic number.

488064480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488064480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771954624).

488064480 is an abundant number, since it is smaller than the sum of its proper divisors (1055844768).

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

488064480 is a wasteful number, since it uses less digits than its factorization.

488064480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320 (or 4312 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 488064480 is about 22092.1814223947. The cubic root of 488064480 is about 787.3341106860.

The spelling of 488064480 in words is "four hundred eighty-eight million, sixty-four thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 251 480 502 753 1004 1255 1506 2008 2510 3012 3765 4016 4051 5020 6024 7530 8032 8102 10040 12048 12153 15060 16204 20080 20255 24096 24306 30120 32408 40160 40510 48612 60240 60765 64816 81020 97224 120480 121530 129632 162040 194448 243060 324080 388896 486120 648160 972240 1016801 1944480 2033602 3050403 4067204 5084005 6100806 8134408 10168010 12201612 15252015 16268816 20336020 24403224 30504030 32537632 40672040 48806448 61008060 81344080 97612896 122016120 162688160 244032240 488064480