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488435472 = 243271513209
BaseRepresentation
bin11101000111001…
…110111100010000
31021001002002111200
4131013032330100
52000014413342
6120244511200
715050430060
oct3507167420
91231062450
10488435472
11230788888
121176ab500
137a266395
1448c253a0
152cd3194c
hex1d1cef10

488435472 has 120 divisors (see below), whose sum is σ = 1573054080. Its totient is φ = 138585600.

The previous prime is 488435461. The next prime is 488435509. The reversal of 488435472 is 274534884.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150604 + ... + 153812.

It is an arithmetic number, because the mean of its divisors is an integer number (13108784).

Almost surely, 2488435472 is an apocalyptic number.

488435472 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 488435472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786527040).

488435472 is an abundant number, since it is smaller than the sum of its proper divisors (1084618608).

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

488435472 is a wasteful number, since it uses less digits than its factorization.

488435472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381 (or 3372 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 488435472 is about 22100.5762820792. The cubic root of 488435472 is about 787.5335520096.

The spelling of 488435472 in words is "four hundred eighty-eight million, four hundred thirty-five thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 151 168 252 302 336 453 504 604 906 1008 1057 1208 1359 1812 2114 2416 2718 3171 3209 3624 4228 5436 6342 6418 7248 8456 9513 9627 10872 12684 12836 16912 19026 19254 21744 22463 25368 25672 28881 38052 38508 44926 50736 51344 57762 67389 76104 77016 89852 115524 134778 152208 154032 179704 202167 231048 269556 359408 404334 462096 484559 539112 808668 969118 1078224 1453677 1617336 1938236 2907354 3234672 3391913 3876472 4361031 5814708 6783826 7752944 8722062 10175739 11629416 13567652 17444124 20351478 23258832 27135304 30527217 34888248 40702956 54270608 61054434 69776496 81405912 122108868 162811824 244217736 488435472