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8590212940 = 2251812372987
BaseRepresentation
bin10000000000000010…
…00011111101001100
3211011200000000211211
420000001003331030
5120043043303230
63540222024204
7422605414411
oct100001037514
924150000754
108590212940
113708a51141
1217b8a18064
13a6b8c304a
145b6c24108
1535423342a
hex200043f4c

8590212940 has 24 divisors (see below), whose sum is σ = 18139120272. Its totient is φ = 3417099840.

The previous prime is 8590212907. The next prime is 8590212941. The reversal of 8590212940 is 492120958.

It is a junction number, because it is equal to n+sod(n) for n = 8590212893 and 8590212902.

It is not an unprimeable number, because it can be changed into a prime (8590212941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182874 + ... + 1190113.

It is an arithmetic number, because the mean of its divisors is an integer number (755796678).

Almost surely, 28590212940 is an apocalyptic number.

It is an amenable number.

8590212940 is an abundant number, since it is smaller than the sum of its proper divisors (9548907332).

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

8590212940 is a wasteful number, since it uses less digits than its factorization.

8590212940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373177 (or 2373175 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 8590212940 is about 92683.4016423653. The cubic root of 8590212940 is about 2048.0221208726.

The spelling of 8590212940 in words is "eight billion, five hundred ninety million, two hundred twelve thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 2372987 4745974 9491948 11864935 23729870 47459740 429510647 859021294 1718042588 2147553235 4295106470 8590212940