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2383857452 = 222106728289
BaseRepresentation
bin1000111000010110…
…1100011100101100
320011010122111122202
42032011230130230
514340231414302
61032314201032
7113034311504
oct21605543454
96133574582
102383857452
111013697429
12566423178
132bcb56252
1418885aa04
15de438202
hex8e16c72c

2383857452 has 12 divisors (see below), whose sum is σ = 4172096040. Its totient is φ = 1191830016.

The previous prime is 2383857409. The next prime is 2383857467. The reversal of 2383857452 is 2547583832.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2383857397 and 2383857406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70124 + ... + 98412.

It is an arithmetic number, because the mean of its divisors is an integer number (347674670).

Almost surely, 22383857452 is an apocalyptic number.

It is an amenable number.

2383857452 is a deficient number, since it is larger than the sum of its proper divisors (1788238588).

2383857452 is a wasteful number, since it uses less digits than its factorization.

2383857452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49360 (or 49358 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 2383857452 is about 48824.7626927157. The cubic root of 2383857452 is about 1335.8573800151.

The spelling of 2383857452 in words is "two billion, three hundred eighty-three million, eight hundred fifty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 21067 28289 42134 56578 84268 113156 595964363 1191928726 2383857452