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2383807142 = 21191903571
BaseRepresentation
bin1000111000010110…
…0000001010100110
320011010112221122102
42032011200022212
514340223312032
61032313132102
7113034012023
oct21605401246
96133487572
102383807142
111013662652
125663ba032
132bcb39392
1418884654a
15de428362
hex8e1602a6

2383807142 has 4 divisors (see below), whose sum is σ = 3575710716. Its totient is φ = 1191903570.

The previous prime is 2383807121. The next prime is 2383807213. The reversal of 2383807142 is 2417083832.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2383807096 and 2383807105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595951784 + ... + 595951787.

It is an arithmetic number, because the mean of its divisors is an integer number (893927679).

Almost surely, 22383807142 is an apocalyptic number.

2383807142 is a deficient number, since it is larger than the sum of its proper divisors (1191903574).

2383807142 is a wasteful number, since it uses less digits than its factorization.

2383807142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191903573.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 2383807142 is about 48824.2474801200. The cubic root of 2383807142 is about 1335.8479824373.

The spelling of 2383807142 in words is "two billion, three hundred eighty-three million, eight hundred seven thousand, one hundred forty-two".

Divisors: 1 2 1191903571 2383807142