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480015000 = 23325410667
BaseRepresentation
bin11100100111000…
…111001010011000
31020110020021210100
4130213013022120
51440340440000
6115344215400
714616026433
oct3447071230
91213207710
10480015000
11226a57413
1211490a560
13785a875a
1447a7281a
152c21ba00
hex1c9c7298

480015000 has 120 divisors (see below), whose sum is σ = 1624683060. Its totient is φ = 127992000.

The previous prime is 480014999. The next prime is 480015007. The reversal of 480015000 is 510084.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480015007) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 39667 + ... + 50333.

Almost surely, 2480015000 is an apocalyptic number.

480015000 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 480015000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812341530).

480015000 is an abundant number, since it is smaller than the sum of its proper divisors (1144668060).

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

480015000 is a wasteful number, since it uses less digits than its factorization.

480015000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10699 (or 10677 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 480015000 is about 21909.2446241307. The cubic root of 480015000 is about 782.9816841231.

Adding to 480015000 its reverse (510084), we get a palindrome (480525084).

The spelling of 480015000 in words is "four hundred eighty million, fifteen thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 625 750 900 1000 1125 1250 1500 1800 1875 2250 2500 3000 3750 4500 5000 5625 7500 9000 10667 11250 15000 21334 22500 32001 42668 45000 53335 64002 85336 96003 106670 128004 160005 192006 213340 256008 266675 320010 384012 426680 480015 533350 640020 768024 800025 960030 1066700 1280040 1333375 1600050 1920060 2133400 2400075 2666750 3200100 3840120 4000125 4800150 5333500 6400200 6666875 8000250 9600300 10667000 12000375 13333750 16000500 19200600 20000625 24000750 26667500 32001000 40001250 48001500 53335000 60001875 80002500 96003000 120003750 160005000 240007500 480015000