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488312832 = 212372811
BaseRepresentation
bin11101000110110…
…001000000000000
31021000211212021110
4131012301000000
52000002002312
6120242123320
715046406400
oct3506610000
91230755243
10488312832
11230704727
12117650540
137a222607
1448bd2800
152cd0a43c
hex1d1b1000

488312832 has 156 divisors (see below), whose sum is σ = 1516448976. Its totient is φ = 139345920.

The previous prime is 488312831. The next prime is 488312873. The reversal of 488312832 is 238213884.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (488312831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601707 + ... + 602517.

Almost surely, 2488312832 is an apocalyptic number.

488312832 is a gapful number since it is divisible by the number (42) 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 488312832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758224488).

488312832 is an abundant number, since it is smaller than the sum of its proper divisors (1028136144).

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

488312832 is an equidigital number, since it uses as much as digits as its factorization.

488312832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 823 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 488312832 is about 22097.8015196082. The cubic root of 488312832 is about 787.4676332376.

The spelling of 488312832 in words is "four hundred eighty-eight million, three hundred twelve thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 512 588 672 768 784 811 896 1024 1176 1344 1536 1568 1622 1792 2048 2352 2433 2688 3072 3136 3244 3584 4096 4704 4866 5376 5677 6144 6272 6488 7168 9408 9732 10752 11354 12288 12544 12976 14336 17031 18816 19464 21504 22708 25088 25952 28672 34062 37632 38928 39739 43008 45416 50176 51904 68124 75264 77856 79478 86016 90832 100352 103808 119217 136248 150528 155712 158956 181664 200704 207616 238434 272496 301056 311424 317912 363328 415232 476868 544992 602112 622848 635824 726656 830464 953736 1089984 1245696 1271648 1453312 1660928 1907472 2179968 2491392 2543296 2906624 3321856 3814944 4359936 4982784 5086592 5813248 7629888 8719872 9965568 10173184 11626496 15259776 17439744 20346368 23252992 30519552 34879488 40692736 61039104 69758976 81385472 122078208 162770944 244156416 488312832