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480569856 = 2931341587
BaseRepresentation
bin11100101001001…
…110101000000000
31020111021110220120
4130221032220000
51441011213411
6115404140240
714623530204
oct3451165000
91214243816
10480569856
112272a6278
12114b37680
1378741180
1447b78b04
152c2cb106
hex1ca4ea00

480569856 has 160 divisors (see below), whose sum is σ = 1414784448. Its totient is φ = 144015360.

The previous prime is 480569851. The next prime is 480569863. The reversal of 480569856 is 658965084.

It is a junction number, because it is equal to n+sod(n) for n = 480569799 and 480569808.

It is not an unprimeable number, because it can be changed into a prime (480569851) 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 15 ways as a sum of consecutive naturals, for example, 818395 + ... + 818981.

Almost surely, 2480569856 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 480569856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707392224).

480569856 is an abundant number, since it is smaller than the sum of its proper divisors (934214592).

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

480569856 is a wasteful number, since it uses less digits than its factorization.

480569856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 480569856 is about 21921.9035669807. The cubic root of 480569856 is about 783.2832544214.

The spelling of 480569856 in words is "four hundred eighty million, five hundred sixty-nine thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 41 48 52 64 78 82 96 104 123 128 156 164 192 208 246 256 312 328 384 416 492 512 533 587 624 656 768 832 984 1066 1174 1248 1312 1536 1599 1664 1761 1968 2132 2348 2496 2624 3198 3328 3522 3936 4264 4696 4992 5248 6396 6656 7044 7631 7872 8528 9392 9984 10496 12792 14088 15262 15744 17056 18784 19968 20992 22893 24067 25584 28176 30524 31488 34112 37568 45786 48134 51168 56352 61048 62976 68224 72201 75136 91572 96268 102336 112704 122096 136448 144402 150272 183144 192536 204672 225408 244192 272896 288804 300544 312871 366288 385072 409344 450816 488384 577608 625742 732576 770144 818688 901632 938613 976768 1155216 1251484 1465152 1540288 1877226 1953536 2310432 2502968 2930304 3080576 3754452 3907072 4620864 5005936 5860608 6161152 7508904 9241728 10011872 11721216 12322304 15017808 18483456 20023744 30035616 36966912 40047488 60071232 80094976 120142464 160189952 240284928 480569856