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488998080 = 2633556597
BaseRepresentation
bin11101001001011…
…000010011000000
31021002010200021000
4131021120103000
52000140414310
6120304532000
715055262244
oct3511302300
91232120230
10488998080
1123103254a
12117921000
137a40249c
1448d30424
152cde34c0
hex1d2584c0

488998080 has 112 divisors (see below), whose sum is σ = 1725107040. Its totient is φ = 130397184.

The previous prime is 488998067. The next prime is 488998099. The reversal of 488998080 is 80899884.

488998080 is a `hidden beast` number, since 488 + 9 + 9 + 80 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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, 19659 + ... + 36938.

Almost surely, 2488998080 is an apocalyptic number.

488998080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488998080 is an abundant number, since it is smaller than the sum of its proper divisors (1236108960).

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

488998080 is a wasteful number, since it uses less digits than its factorization.

488998080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56623 (or 56607 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 488998080 is about 22113.3009747527. The cubic root of 488998080 is about 787.8358114290.

The spelling of 488998080 in words is "four hundred eighty-eight million, nine hundred ninety-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4320 8640 56597 113194 169791 226388 282985 339582 452776 509373 565970 679164 848955 905552 1018746 1131940 1358328 1528119 1697910 1811104 2037492 2263880 2546865 2716656 3056238 3395820 3622208 4074984 4527760 5093730 5433312 6112476 6791640 7640595 8149968 9055520 10187460 10866624 12224952 13583280 15281190 16299936 18111040 20374920 24449904 27166560 30562380 32599872 40749840 48899808 54333120 61124760 81499680 97799616 122249520 162999360 244499040 488998080