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480840000 = 263544007
BaseRepresentation
bin11100101010010…
…000100101000000
31020111210012110220
4130222100211000
51441043340000
6115414023040
714626033614
oct3452204500
91214705426
10480840000
11227470233
12115047a80
1378807114
1447c09344
152c3311a0
hex1ca90940

480840000 has 140 divisors (see below), whose sum is σ = 1590165984. Its totient is φ = 128192000.

The previous prime is 480839993. The next prime is 480840023. The reversal of 480840000 is 48084.

It is a super-3 number, since 3×4808400003 (a number of 27 digits) contains 333 as substring.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117997 + ... + 122003.

Almost surely, 2480840000 is an apocalyptic number.

480840000 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 480840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795082992).

480840000 is an abundant number, since it is smaller than the sum of its proper divisors (1109325984).

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

480840000 is an equidigital number, since it uses as much as digits as its factorization.

480840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042 (or 4017 counting only the distinct ones).

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

The square root of 480840000 is about 21928.0642100483. The cubic root of 480840000 is about 783.4299966221.

Adding to 480840000 its reverse (48084), we get a palindrome (480888084).

Multiplying 480840000 by its reverse (48084), we get a square (23120710560000 = 48084002).

480840000 divided by its reverse (48084) gives a 4-th power (10000 = 104).

The spelling of 480840000 in words is "four hundred eighty million, eight hundred forty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 625 750 800 960 1000 1200 1250 1500 1600 1875 2000 2400 2500 3000 3750 4000 4007 4800 5000 6000 7500 8000 8014 10000 12000 12021 15000 16028 20000 20035 24000 24042 30000 32056 40000 40070 48084 60000 60105 64112 80140 96168 100175 120000 120210 128224 160280 192336 200350 240420 256448 300525 320560 384672 400700 480840 500875 601050 641120 769344 801400 961680 1001750 1202100 1282240 1502625 1602800 1923360 2003500 2404200 2504375 3005250 3205600 3846720 4007000 4808400 5008750 6010500 6411200 7513125 8014000 9616800 10017500 12021000 15026250 16028000 19233600 20035000 24042000 30052500 32056000 40070000 48084000 60105000 80140000 96168000 120210000 160280000 240420000 480840000