Search a number
-
+
2144158573 = 94711172027
BaseRepresentation
bin111111111001101…
…0100001101101101
312112102121112121111
41333303110031231
513342401033243
6552432432021
7104064022114
oct17763241555
95472545544
102144158573
11a0035a087
124ba0a8611
132822ac4ab
14164aa2c7b
15c838b39d
hex7fcd436d

2144158573 has 8 divisors (see below), whose sum is σ = 2149404192. Its totient is φ = 2138921136.

The previous prime is 2144158571. The next prime is 2144158631. The reversal of 2144158573 is 3758514412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144158573 - 21 = 2144158571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144158571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056786 + ... + 1058812.

It is an arithmetic number, because the mean of its divisors is an integer number (268675524).

Almost surely, 22144158573 is an apocalyptic number.

It is an amenable number.

2144158573 is a deficient number, since it is larger than the sum of its proper divisors (5245619).

2144158573 is a wasteful number, since it uses less digits than its factorization.

2144158573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091.

The product of its digits is 134400, while the sum is 40.

The square root of 2144158573 is about 46305.0599070987. The cubic root of 2144158573 is about 1289.4929347384.

The spelling of 2144158573 in words is "two billion, one hundred forty-four million, one hundred fifty-eight thousand, five hundred seventy-three".

Divisors: 1 947 1117 2027 1057799 1919569 2264159 2144158573