Search a number
-
+
2144088219 = 37137853803
BaseRepresentation
bin111111111001100…
…0011000010011011
312112102110222002210
41333303003002123
513342341310334
6552431130203
7104063310030
oct17763030233
95472428083
102144088219
11a00311239
124ba073963
13282286470
14164a85387
15c83755e9
hex7fcc309b

2144088219 has 16 divisors (see below), whose sum is σ = 3518504192. Its totient is φ = 1130947488.

The previous prime is 2144088211. The next prime is 2144088227. The reversal of 2144088219 is 9128804412.

It is an interprime number because it is at equal distance from previous prime (2144088211) and next prime (2144088227).

It is not a de Polignac number, because 2144088219 - 23 = 2144088211 is a prime.

It is a super-2 number, since 2×21440882192 = 9194228581709183922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2144088211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3926629 + ... + 3927174.

It is an arithmetic number, because the mean of its divisors is an integer number (219906512).

Almost surely, 22144088219 is an apocalyptic number.

2144088219 is a deficient number, since it is larger than the sum of its proper divisors (1374415973).

2144088219 is a wasteful number, since it uses less digits than its factorization.

2144088219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7853826.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2144088219 is about 46304.3002214697. The cubic root of 2144088219 is about 1289.4788309964.

The spelling of 2144088219 in words is "two billion, one hundred forty-four million, eighty-eight thousand, two hundred nineteen".

Divisors: 1 3 7 13 21 39 91 273 7853803 23561409 54976621 102099439 164929863 306298317 714696073 2144088219