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484689408 = 293761739
BaseRepresentation
bin11100111000111…
…100011000000000
31020210000202212120
4130320330120000
51443040030113
6120032324240
715003535440
oct3470743000
91223022776
10484689408
1122965a365
121163a3680
1379554288
144852c120
152c841a23
hex1ce3c600

484689408 has 160 divisors (see below), whose sum is σ = 1501927680. Its totient is φ = 136028160.

The previous prime is 484689391. The next prime is 484689409. The reversal of 484689408 is 804986484.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484689409) 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, 655503 + ... + 656241.

It is an arithmetic number, because the mean of its divisors is an integer number (9387048).

Almost surely, 2484689408 is an apocalyptic number.

484689408 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 484689408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750963840).

484689408 is an abundant number, since it is smaller than the sum of its proper divisors (1017238272).

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

484689408 is an equidigital number, since it uses as much as digits as its factorization.

484689408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 484689408 is about 22015.6627881152. The cubic root of 484689408 is about 785.5150489619.

The spelling of 484689408 in words is "four hundred eighty-four million, six hundred eighty-nine thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 64 84 96 112 122 128 168 183 192 224 244 256 336 366 384 427 448 488 512 672 732 739 768 854 896 976 1281 1344 1464 1478 1536 1708 1792 1952 2217 2562 2688 2928 2956 3416 3584 3904 4434 5124 5173 5376 5856 5912 6832 7808 8868 10248 10346 10752 11712 11824 13664 15519 15616 17736 20496 20692 23424 23648 27328 31038 31232 35472 40992 41384 45079 46848 47296 54656 62076 70944 81984 82768 90158 93696 94592 109312 124152 135237 141888 163968 165536 180316 189184 218624 248304 270474 283776 315553 327936 331072 360632 378368 496608 540948 567552 631106 655872 662144 721264 946659 993216 1081896 1135104 1262212 1324288 1442528 1893318 1986432 2163792 2524424 2648576 2885056 3786636 3972864 4327584 5048848 5770112 7573272 7945728 8655168 10097696 11540224 15146544 17310336 20195392 23080448 30293088 34620672 40390784 60586176 69241344 80781568 121172352 161563136 242344704 484689408