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852383472 = 243194392129
BaseRepresentation
bin110010110011100…
…101011011110000
32012101220120022020
4302303211123300
53221202232342
6220325311440
730060066003
oct6263453360
92171816266
10852383472
113a816a356
121b9565580
13107794125
14812c353a
154ec730ec
hex32ce56f0

852383472 has 80 divisors (see below), whose sum is σ = 2324256000. Its totient is φ = 268434432.

The previous prime is 852383461. The next prime is 852383489. The reversal of 852383472 is 274383258.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399304 + ... + 401432.

It is an arithmetic number, because the mean of its divisors is an integer number (29053200).

Almost surely, 2852383472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 852383472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162128000).

852383472 is an abundant number, since it is smaller than the sum of its proper divisors (1471872528).

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

852383472 is a wasteful number, since it uses less digits than its factorization.

852383472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598 (or 2592 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 852383472 is about 29195.6070668174. The cubic root of 852383472 is about 948.1528176796.

The spelling of 852383472 in words is "eight hundred fifty-two million, three hundred eighty-three thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 439 456 878 912 1317 1756 2129 2634 3512 4258 5268 6387 7024 8341 8516 10536 12774 16682 17032 21072 25023 25548 33364 34064 40451 50046 51096 66728 80902 100092 102192 121353 133456 161804 200184 242706 323608 400368 485412 647216 934631 970824 1869262 1941648 2803893 3738524 5607786 7477048 11215572 14954096 17757989 22431144 35515978 44862288 53273967 71031956 106547934 142063912 213095868 284127824 426191736 852383472