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467880480 = 253251013217
BaseRepresentation
bin11011111000110…
…100101000100000
31012121101210100200
4123320310220200
51424234133410
6114232145200
714410630014
oct3370645040
91177353320
10467880480
11220119591
12110838200
1375c1a472
14461d4544
152b1213c0
hex1be34a20

467880480 has 144 divisors (see below), whose sum is σ = 1612951704. Its totient is φ = 123494400.

The previous prime is 467880451. The next prime is 467880481. The reversal of 467880480 is 84088764.

It can be written as a sum of positive squares in 4 ways, for example, as 466041744 + 1838736 = 21588^2 + 1356^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (467880481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143832 + ... + 147048.

Almost surely, 2467880480 is an apocalyptic number.

467880480 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 467880480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806475852).

467880480 is an abundant number, since it is smaller than the sum of its proper divisors (1145071224).

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

467880480 is a wasteful number, since it uses less digits than its factorization.

467880480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 467880480 is about 21630.5450694151. The cubic root of 467880480 is about 776.3275090442.

It can be divided in two parts, 4678 and 80480, that added together give a palindrome (85158).

The spelling of 467880480 in words is "four hundred sixty-seven million, eight hundred eighty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 101 120 144 160 180 202 240 288 303 360 404 480 505 606 720 808 909 1010 1212 1440 1515 1616 1818 2020 2424 3030 3217 3232 3636 4040 4545 4848 6060 6434 7272 8080 9090 9651 9696 12120 12868 14544 16085 16160 18180 19302 24240 25736 28953 29088 32170 36360 38604 48255 48480 51472 57906 64340 72720 77208 96510 102944 115812 128680 144765 145440 154416 193020 231624 257360 289530 308832 324917 386040 463248 514720 579060 649834 772080 926496 974751 1158120 1299668 1544160 1624585 1949502 2316240 2599336 2924253 3249170 3899004 4632480 4873755 5198672 5848506 6498340 7798008 9747510 10397344 11697012 12996680 14621265 15596016 19495020 23394024 25993360 29242530 31192032 38990040 46788048 51986720 58485060 77980080 93576096 116970120 155960160 233940240 467880480