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480784992 = 25317328949
BaseRepresentation
bin11100101010000…
…011001001100000
31020111200102000120
4130222003021200
51441040104432
6115412520240
714625414342
oct3452031140
91214612016
10480784992
11227432976
12115020080
13787b807c
1447bd3292
152c31ec2c
hex1ca83260

480784992 has 48 divisors (see below), whose sum is σ = 1269399600. Its totient is φ = 159329792.

The previous prime is 480784991. The next prime is 480784999. The reversal of 480784992 is 299487084.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×4807849923 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480784991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134 + ... + 31082.

It is an arithmetic number, because the mean of its divisors is an integer number (26445825).

Almost surely, 2480784992 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 480784992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634699800).

480784992 is an abundant number, since it is smaller than the sum of its proper divisors (788614608).

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

480784992 is a wasteful number, since it uses less digits than its factorization.

480784992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29135 (or 29127 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 480784992 is about 21926.8098910899. The cubic root of 480784992 is about 783.4001207378.

The spelling of 480784992 in words is "four hundred eighty million, seven hundred eighty-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 173 346 519 692 1038 1384 2076 2768 4152 5536 8304 16608 28949 57898 86847 115796 173694 231592 347388 463184 694776 926368 1389552 2779104 5008177 10016354 15024531 20032708 30049062 40065416 60098124 80130832 120196248 160261664 240392496 480784992