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8012852860 = 2251972033719
BaseRepresentation
bin1110111011001101…
…00110111001111100
3202200102121002201011
413131212212321330
5112402242242420
63403035125004
7402365061025
oct73546467174
922612532634
108012852860
113442056a51
1216775a3764
139a90c336c
14560291c4c
1531d6d895a
hex1dd9a6e7c

8012852860 has 24 divisors (see below), whose sum is σ = 16912415520. Its totient is φ = 3188869824.

The previous prime is 8012852851. The next prime is 8012852891. The reversal of 8012852860 is 682582108.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012920 + ... + 1020799.

It is an arithmetic number, because the mean of its divisors is an integer number (704683980).

Almost surely, 28012852860 is an apocalyptic number.

It is an amenable number.

8012852860 is an abundant number, since it is smaller than the sum of its proper divisors (8899562660).

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

8012852860 is a wasteful number, since it uses less digits than its factorization.

8012852860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033925 (or 2033923 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 8012852860 is about 89514.5399362584. The cubic root of 8012852860 is about 2001.0704985808.

The spelling of 8012852860 in words is "eight billion, twelve million, eight hundred fifty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 2033719 4067438 8134876 10168595 20337190 40674380 400642643 801285286 1602570572 2003213215 4006426430 8012852860