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8285960940 = 2235367137619
BaseRepresentation
bin1111011011110000…
…11011101011101100
3210101110111102120020
413231320123223230
5113432201222230
63450112522140
7412222335345
oct75570335354
923343442506
108285960940
113572233104
121732b50350
13a20866a8a
145886650cc
15337684810
hex1ede1baec

8285960940 has 48 divisors (see below), whose sum is σ = 23207627520. Its totient is φ = 2208928960.

The previous prime is 8285960929. The next prime is 8285960941. The reversal of 8285960940 is 490695828.

It is not an unprimeable number, because it can be changed into a prime (8285960941) 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, 201451 + ... + 239069.

It is an arithmetic number, because the mean of its divisors is an integer number (483492240).

Almost surely, 28285960940 is an apocalyptic number.

It is an amenable number.

8285960940 is an abundant number, since it is smaller than the sum of its proper divisors (14921666580).

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

8285960940 is a wasteful number, since it uses less digits than its factorization.

8285960940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41302 (or 41300 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 8285960940 is about 91027.2538309269. The cubic root of 8285960940 is about 2023.5516495978.

The spelling of 8285960940 in words is "eight billion, two hundred eighty-five million, nine hundred sixty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3671 7342 11013 14684 18355 22026 36710 37619 44052 55065 73420 75238 110130 112857 150476 188095 220260 225714 376190 451428 564285 752380 1128570 2257140 138099349 276198698 414298047 552397396 690496745 828596094 1380993490 1657192188 2071490235 2761986980 4142980470 8285960940