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480819560 = 235133892377
BaseRepresentation
bin11100101010001…
…011100101101000
31020111202011102212
4130222023211220
51441042211220
6115413344252
714625620204
oct3452134550
91214664385
10480819560
11227456941
12115038088
13787caa20
1447c01b04
152c32a0c5
hex1ca8b968

480819560 has 64 divisors (see below), whose sum is σ = 1168549200. Its totient is φ = 177002496.

The previous prime is 480819539. The next prime is 480819569. The reversal of 480819560 is 65918084.

It can be written as a sum of positive squares in 8 ways, for example, as 49758916 + 431060644 = 7054^2 + 20762^2 .

It is a super-3 number, since 3×4808195603 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480819569) 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, 201092 + ... + 203468.

Almost surely, 2480819560 is an apocalyptic number.

480819560 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 480819560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584274600).

480819560 is an abundant number, since it is smaller than the sum of its proper divisors (687729640).

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

480819560 is a wasteful number, since it uses less digits than its factorization.

480819560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 480819560 is about 21927.5981356828. The cubic root of 480819560 is about 783.4188955379.

The spelling of 480819560 in words is "four hundred eighty million, eight hundred nineteen thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 389 520 778 1556 1945 2377 3112 3890 4754 5057 7780 9508 10114 11885 15560 19016 20228 23770 25285 30901 40456 47540 50570 61802 95080 101140 123604 154505 202280 247208 309010 618020 924653 1236040 1849306 3698612 4623265 7397224 9246530 12020489 18493060 24040978 36986120 48081956 60102445 96163912 120204890 240409780 480819560