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480864800 = 25521346237
BaseRepresentation
bin11100101010010…
…110101000100000
31020111211110111102
4130222112220200
51441100133200
6115414333532
714626166123
oct3452265040
91214743442
10480864800
11227487929
1211505a2a8
13788154b0
1447c143ba
152c3386d5
hex1ca96a20

480864800 has 72 divisors (see below), whose sum is σ = 1264239396. Its totient is φ = 177546240.

The previous prime is 480864767. The next prime is 480864803. The reversal of 480864800 is 8468084.

It can be written as a sum of positive squares in 6 ways, for example, as 220106896 + 260757904 = 14836^2 + 16148^2 .

It is a super-3 number, since 3×4808648003 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480864803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12719 + ... + 33518.

Almost surely, 2480864800 is an apocalyptic number.

480864800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480864800 is an abundant number, since it is smaller than the sum of its proper divisors (783374596).

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

480864800 is a wasteful number, since it uses less digits than its factorization.

480864800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46270 (or 46257 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 480864800 is about 21928.6296881497. The cubic root of 480864800 is about 783.4434652256.

The spelling of 480864800 in words is "four hundred eighty million, eight hundred sixty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 65 80 100 104 130 160 200 208 260 325 400 416 520 650 800 1040 1300 2080 2600 5200 10400 46237 92474 184948 231185 369896 462370 601081 739792 924740 1155925 1202162 1479584 1849480 2311850 2404324 3005405 3698960 4623700 4808648 6010810 7397920 9247400 9617296 12021620 15027025 18494800 19234592 24043240 30054050 36989600 48086480 60108100 96172960 120216200 240432400 480864800