Search a number
-
+
2705833142 = 215717349811
BaseRepresentation
bin1010000101000111…
…1011110010110110
320222120111120021022
42201101323302312
521020143130032
61124255221142
7124024126235
oct24121736266
96876446238
102705833142
111169410541
126362177b2
133417797cc
141b9510b1c
1510c838512
hexa147bcb6

2705833142 has 16 divisors (see below), whose sum is σ = 4108294512. Its totient is φ = 1336501920.

The previous prime is 2705833129. The next prime is 2705833189. The reversal of 2705833142 is 2413385072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29417 + ... + 79227.

It is an arithmetic number, because the mean of its divisors is an integer number (256768407).

Almost surely, 22705833142 is an apocalyptic number.

2705833142 is a deficient number, since it is larger than the sum of its proper divisors (1402461370).

2705833142 is a wasteful number, since it uses less digits than its factorization.

2705833142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50143.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 2705833142 is about 52017.6233790049. The cubic root of 2705833142 is about 1393.4787083168.

The spelling of 2705833142 in words is "two billion, seven hundred five million, eight hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 157 173 314 346 27161 49811 54322 99622 7820327 8617303 15640654 17234606 1352916571 2705833142