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488706048 = 21235491
BaseRepresentation
bin11101001000010…
…001000000000000
31021001120211200000
4131020101000000
52000102043143
6120254400000
715052634655
oct3510210000
91231524600
10488706048
112309530a6
12117800000
137a32c59c
1448c95c2c
152cd86bd3
hex1d211000

488706048 has 156 divisors (see below), whose sum is σ = 1466909808. Its totient is φ = 162570240.

The previous prime is 488706037. The next prime is 488706059. The reversal of 488706048 is 840607884.

488706048 is a `hidden beast` number, since 488 + 70 + 60 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (488706037) and next prime (488706059).

It is a junction number, because it is equal to n+sod(n) for n = 488705994 and 488706012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995083 + ... + 995573.

It is an arithmetic number, because the mean of its divisors is an integer number (9403268).

Almost surely, 2488706048 is an apocalyptic number.

488706048 is a gapful number since it is divisible by the number (48) 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 488706048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733454904).

488706048 is an abundant number, since it is smaller than the sum of its proper divisors (978203760).

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

488706048 is an frugal number, since it uses more digits than its factorization.

488706048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 496 counting only the distinct ones).

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

The square root of 488706048 is about 22106.6969038796. The cubic root of 488706048 is about 787.6789470891.

The spelling of 488706048 in words is "four hundred eighty-eight million, seven hundred six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 491 512 576 648 768 864 972 982 1024 1152 1296 1473 1536 1728 1944 1964 2048 2304 2592 2946 3072 3456 3888 3928 4096 4419 4608 5184 5892 6144 6912 7776 7856 8838 9216 10368 11784 12288 13257 13824 15552 15712 17676 18432 20736 23568 26514 27648 31104 31424 35352 36864 39771 41472 47136 53028 55296 62208 62848 70704 79542 82944 94272 106056 110592 119313 124416 125696 141408 159084 165888 188544 212112 238626 248832 251392 282816 318168 331776 377088 424224 477252 497664 502784 565632 636336 754176 848448 954504 995328 1005568 1131264 1272672 1508352 1696896 1909008 2011136 2262528 2545344 3016704 3393792 3818016 4525056 5090688 6033408 6787584 7636032 9050112 10181376 13575168 15272064 18100224 20362752 27150336 30544128 40725504 54300672 61088256 81451008 122176512 162902016 244353024 488706048