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480000480 = 25351019901
BaseRepresentation
bin11100100111000…
…011100111100000
31020110012112212120
4130213003213200
51440340003410
6115344024240
714615636211
oct3447034740
91213175776
10480000480
11226a47513
12114902080
13785a1c6b
1447a6b408
152c217570
hex1c9c39e0

480000480 has 96 divisors (see below), whose sum is σ = 1527126048. Its totient is φ = 126720000.

The previous prime is 480000473. The next prime is 480000481. The reversal of 480000480 is 84000084.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 480000480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480000481) 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, 43530 + ... + 53430.

It is an arithmetic number, because the mean of its divisors is an integer number (15907563).

Almost surely, 2480000480 is an apocalyptic number.

480000480 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 480000480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763563024).

480000480 is an abundant number, since it is smaller than the sum of its proper divisors (1047125568).

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

480000480 is a wasteful number, since it uses less digits than its factorization.

480000480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020 (or 10012 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 480000480 is about 21908.9132546551. The cubic root of 480000480 is about 782.9737892249.

It can be divided in two parts, 4800004 and 80, that added together give a palindrome (4800084).

The spelling of 480000480 in words is "four hundred eighty million, four hundred eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 101 120 160 202 240 303 404 480 505 606 808 1010 1212 1515 1616 2020 2424 3030 3232 4040 4848 6060 8080 9696 9901 12120 16160 19802 24240 29703 39604 48480 49505 59406 79208 99010 118812 148515 158416 198020 237624 297030 316832 396040 475248 594060 792080 950496 1000001 1188120 1584160 2000002 2376240 3000003 4000004 4752480 5000005 6000006 8000008 10000010 12000012 15000015 16000016 20000020 24000024 30000030 32000032 40000040 48000048 60000060 80000080 96000096 120000120 160000160 240000240 480000480