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480003992 = 231319421577
BaseRepresentation
bin11100100111000…
…100011110011000
31020110012201200122
4130213010132120
51440340111432
6115344052412
714615652356
oct3447043630
91213181618
10480003992
11226a4a116
12114904108
13785a3740
1447a6c7d6
152c218612
hex1c9c4798

480003992 has 64 divisors (see below), whose sum is σ = 1024447200. Its totient is φ = 209018880.

The previous prime is 480003991. The next prime is 480004003. The reversal of 480003992 is 299300084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480003991) 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, 831608 + ... + 832184.

Almost surely, 2480003992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480003992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512223600).

480003992 is an abundant number, since it is smaller than the sum of its proper divisors (544443208).

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

480003992 is a wasteful number, since it uses less digits than its factorization.

480003992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1032 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 480003992 is about 21908.9934045360. The cubic root of 480003992 is about 782.9756988044.

The spelling of 480003992 in words is "four hundred eighty million, three thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 421 494 577 842 988 1154 1684 1976 2308 3368 4616 5473 7501 7999 10946 10963 15002 15998 21892 21926 30004 31996 43784 43852 60008 63992 87704 103987 142519 207974 242917 285038 415948 485834 570076 831896 971668 1140152 1943336 3157921 4615423 6315842 9230846 12631684 18461692 25263368 36923384 60000499 120000998 240001996 480003992