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852913040 = 24571924219
BaseRepresentation
bin110010110101100…
…110101110010000
32012102220110201212
4302311212232100
53221321204130
6220344515252
730064432640
oct6265465620
92172813655
10852913040
113a84a1211
121b977bb28
1310791b195
14813c0520
154ed29e95
hex32d66b90

852913040 has 120 divisors (see below), whose sum is σ = 2392436160. Its totient is φ = 276970752.

The previous prime is 852913007. The next prime is 852913067. The reversal of 852913040 is 40319258.

852913040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 852912988 and 852913006.

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, 200051 + ... + 204269.

It is an arithmetic number, because the mean of its divisors is an integer number (19936968).

Almost surely, 2852913040 is an apocalyptic number.

852913040 is a gapful number since it is divisible by the number (80) 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 852913040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196218080).

852913040 is an abundant number, since it is smaller than the sum of its proper divisors (1539523120).

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

852913040 is a wasteful number, since it uses less digits than its factorization.

852913040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4277 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 852913040 is about 29204.6749682307. The cubic root of 852913040 is about 948.3491328593.

The spelling of 852913040 in words is "eight hundred fifty-two million, nine hundred thirteen thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 361 380 532 560 665 722 760 1064 1330 1444 1520 1805 2128 2527 2660 2888 3610 4219 5054 5320 5776 7220 8438 10108 10640 12635 14440 16876 20216 21095 25270 28880 29533 33752 40432 42190 50540 59066 67504 80161 84380 101080 118132 147665 160322 168760 202160 236264 295330 320644 337520 400805 472528 561127 590660 641288 801610 1122254 1181320 1282576 1523059 1603220 2244508 2362640 2805635 3046118 3206440 4489016 5611270 6092236 6412880 7615295 8978032 10661413 11222540 12184472 15230590 21322826 22445080 24368944 30461180 42645652 44890160 53307065 60922360 85291304 106614130 121844720 170582608 213228260 426456520 852913040