Search a number
-
+
2144865058 = 27153204647
BaseRepresentation
bin111111111011000…
…0000101100100010
312112110221102201121
41333312000230202
513343041140213
6552455522454
7104103023620
oct17766005442
95473842647
102144865058
11a007a1956
124ba38942a
13282498c2b
14164c08510
15c847a88d
hex7fd80b22

2144865058 has 8 divisors (see below), whose sum is σ = 3676911552. Its totient is φ = 919227876.

The previous prime is 2144865011. The next prime is 2144865083. The reversal of 2144865058 is 8505684412.

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

It is a super-2 number, since 2×21448650582 = 9200892234058686728, which contains 22 as substring.

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, 76602310 + ... + 76602337.

It is an arithmetic number, because the mean of its divisors is an integer number (459613944).

Almost surely, 22144865058 is an apocalyptic number.

2144865058 is a deficient number, since it is larger than the sum of its proper divisors (1532046494).

2144865058 is a wasteful number, since it uses less digits than its factorization.

2144865058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153204656.

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 2144865058 is about 46312.6878727633. The cubic root of 2144865058 is about 1289.6345454366.

The spelling of 2144865058 in words is "two billion, one hundred forty-four million, eight hundred sixty-five thousand, fifty-eight".

Divisors: 1 2 7 14 153204647 306409294 1072432529 2144865058