Search a number
-
+
1875140146 = 211244317491
BaseRepresentation
bin110111111000100…
…0101111000110010
311211200101222201001
41233301011320302
512320013441041
6510022432214
764316266615
oct15761057062
94750358631
101875140146
11882516600
12443b9266a
1323b63b3a9
1413b07617c
15ae94c131
hex6fc45e32

1875140146 has 24 divisors (see below), whose sum is σ = 3098812752. Its totient is φ = 850363800.

The previous prime is 1875140093. The next prime is 1875140161. The reversal of 1875140146 is 6410415781.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 98461 + ... + 115951.

It is an arithmetic number, because the mean of its divisors is an integer number (129117198).

Almost surely, 21875140146 is an apocalyptic number.

1875140146 is a deficient number, since it is larger than the sum of its proper divisors (1223672606).

1875140146 is a wasteful number, since it uses less digits than its factorization.

1875140146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958 (or 17947 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1875140146 is about 43302.8884256004. Note that the first 3 decimals coincide. The cubic root of 1875140146 is about 1233.1367590449.

The spelling of 1875140146 in words is "one billion, eight hundred seventy-five million, one hundred forty thousand, one hundred forty-six".

Divisors: 1 2 11 22 121 242 443 886 4873 9746 17491 34982 53603 107206 192401 384802 2116411 4232822 7748513 15497026 85233643 170467286 937570073 1875140146