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2850605320 = 23571265133
BaseRepresentation
bin1010100111101000…
…1100100100001000
321100122220202100211
42221322030210020
521314223332240
61150510210504
7130432513453
oct25172144410
97318822324
102850605320
111233101a72
126767b3a34
13365768014
141d083849a
1511a3d3bea
hexa9e8c908

2850605320 has 16 divisors (see below), whose sum is σ = 6413862060. Its totient is φ = 1140242112.

The previous prime is 2850605293. The next prime is 2850605353. The reversal of 2850605320 is 235060582.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2758560484 + 92044836 = 52522^2 + 9594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35632527 + ... + 35632606.

Almost surely, 22850605320 is an apocalyptic number.

2850605320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2850605320 is an abundant number, since it is smaller than the sum of its proper divisors (3563256740).

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

2850605320 is a wasteful number, since it uses less digits than its factorization.

2850605320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71265144 (or 71265140 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2850605320 is about 53391.0603003911. The cubic root of 2850605320 is about 1417.9003088313.

The spelling of 2850605320 in words is "two billion, eight hundred fifty million, six hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71265133 142530266 285060532 356325665 570121064 712651330 1425302660 2850605320